You survey 1000 new home buyers and find that the mean price was $185,000 and the standard deviation was $20,000. How many paid more than $210,000?
155,877 results, page 41

Stats
I am working on a review sheet and got everything except for this one. I am not sure whether to use z or t. The number of hours per week that high school juniors watch TV is normally distributed with a mean of 8 hours and a standard deviation of 2 hours. If 100 students are ... 
Statistics
A class survey in a large class for firstyear college students asked, "About how many minutes do you study on a typical weeknight?" The mean response of the 463 students was x = 118 minutes. Suppose that we know that the study time follows a Normal distribution with standard ... 
Calculas HS
continous compounding you have $1000 wiht which to open an account to which you plan also to add $ 1000 per year. all funds in the account will earn 10% annual interest compounded continously. if the added deposits are also credited to your account continously, the number of ... 
algebra
a public television station set a goal of $350,000 in pledges during a certain month. the total pledged was $525,000. What percent of the station's goal was reached? 
algebra
a public television station set a goal of $350,000 in pledges during a certain month. the total pledged was $525,000. What percent of the station's goal was reached? 
college math
write the decimal as a fraction or a mixed number. write your answer in simplest form. .3282 so far i got this, 3282/100,000 then simplified to 1641/50,000 
Biochemistry
HELP!! Describe how to prepare 800 ml of a 0.100 M potassium acetate buffer, pH = 4.46 (n.b. pKacetic acid = 4.76). You have glacial acetic acid (17.6 M), a 1.000 M solution of KOH and a 1.000 M solution of HCl. 
finance
the bubba corp. had net income before taxes of $200.000 and sales of $200.000. if it is in the 50% tax bracket ifs after tax profit margin is? 
College Math
Mary buys $32,000 worth of gold, and sells it a year later for $41,000. If she is required to pay 23% capital gains tax on her profit, how much tax will she pay? 
Quantum Physics
Suppose Hψ> = 1/√2 (000> + 111>). What is ψ> ? Specify the probability amplitude for each component: 000> = 001> = 010> = 011> = 100> = 101> = 110> = 111> = 
Math
A man bought a house for 76,000. he made a down payment of 26,000 and agreed to pay 2,500 each year with a interest of 14% on an unpaid balance. His payment at the end of the second year was? 
Quantum Computing
Suppose Hψ> = 1/√2 (000> + 111>). What is ψ> ? Specify the probability amplitude for each component: 000> = 001> = 010> = 011> = 100> = 101> = 110> = 111> = 
7th grade math
Allison earns a $40,000 base salary plus a commission equal to 15% of her total sales. What expression represents what she earns in total? I think it is : 40,000 + 0.15s thank you 
income tax
can someone please help me with this assignment? I don't know what to do Jeanette owns a rental property that she used for 20 days and rented for 80 days. The rental income was $10,000 and expenses included the following; mortgage interest $2,500; property tax $1,500; ... 
economics
191 Bicycle Insurance and Information Asymmetry If bicycle owners do not know whether they are high or lowrisk consumers, is there an adverse selection problem? 192 IPOs and Adverse Selection Should owners of a private company contemplating an IPO (a sale of stock to the ... 
economics
191 Bicycle Insurance and Information Asymmetry If bicycle owners do not know whether they are high or lowrisk consumers, is there an adverse selection problem? 192 IPOs and Adverse Selection Should owners of a private company contemplating an IPO (a sale of stock to the ... 
math
An investment of 25,000 earns interest at an annual rate of 8.4% compounded continuosly a. find the instantaneous rate of change of the amount in the account after years b. find the instantaneous rate of change of the amount in the account at the time the amount is eqaul to 30... 
finance
You have just purchased a new warehouse. To finance the purchase, you’ve arranged for a 25year mortgage for 75 percent of the $3,600,000 purchase price. The monthly payment on this loan will be $17,700. What is the APR on this loan? 
Calc
Newton's Law of Gravitation says that the magnitude F of the force exerted by a body of mass m on a body of mass M is the following. F=(GmM)/r^2 Here G is the gravitational constant and r is the distance between the bodies. (a) Find dF/dr (b) Suppose it is known that Earth ... 
Statistics
The daily sales at a convenience store have a mean of $1350 and a standard deviation of $150. Assuming n/N is less than or equal to .05, that standard deviation of the sampling distribution of the mean sales of a sample of 25 days for this convenience store is ? 
Math
The daily sales at a convenience store have a mean of $1350 and a standard deviation of $150. Assuming n/N is less than or equal to .05, that standard deviation of the sampling distribution of the mean sales of a sample of 25 days for this convenience store is ? 
statistics
The lifetimes of light bulbs of a particular type are normally distributed with a mean of 370 hours and a standard deviation of 5 hours. What percentage of bulbs has lifetimes that lie within 1 standard deviation of the mean on either side? 
math
2) The lifetimes of light bulbs of a particular type are normally distributed with a mean of 370 hours and a standard deviation of 5 hours. What percentage of bulbs has lifetimes that lie within 1 standard deviation of the mean on either side? 
Statistics
You have a population that has a mean of 100 and a standard deviation of 15. You randomly draw 100 people out of this population and record the mean score. You repeat the process a large number of times recording the mean score for each sample you draw. What will be the ... 
Math
Hi. I have a few math questions I need some help with. Hamid Husain took out a $50,000, 5year term policy at age 50. The premium per $1,000 was $4.80. He will be 55 years old this year. The premium per $1,000 will be $6.58. What is the percent increase? MY ANSWER 37.0833% (... 
Math
Hi. I have a few math questions I need some help with. Hamid Husain took out a $50,000, 5year term policy at age 50. The premium per $1,000 was $4.80. He will be 55 years old this year. The premium per $1,000 will be $6.58. What is the percent increase? MY ANSWER 37.0833% (... 
business math
Pete's warehouse has a market value of $5,000,000, the property in Pete's area is assessed at 40%of the market value. the tax rate is $105.10 per $1,000 of assessed value. what is Pete's property tax? 
business math
Pete’s Warehouse has a market value of $5,000,000. The property in Pete’s area is assessed at 40% of the market value. The tax rate is $105.10 per $1,000 of assessed value. What is Pete’s property tax? 
Federal Taxation
In 2005 Russell acquired and interest iin a partnership in which he is not a material participant. The partnership was profitable through 2008, and Russell's basis in partnership interest at the beginning of 2009 was $50,000. Russell's share of the partnership loss was $40,000... 
Behavioral Statistics
You have a population that has a mean of 100 and a standard deviation of 15. You randomly draw 100 people out of this population and record the mean score. You repeat the process a large number of times recording the mean score for each sample you draw. What will be the ... 
Advanced Cost Managemement
Problem 1  Aunt Ethel's Fancy Cookie Company manufactures and sells three flavors of cookies: macaroon, sugar, and buttercream. The batch size for the cookies is limited to 1,000 cookies based on the size of the ovens and cookie molds owned by the company. Based on budgetary ... 
chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from ... 
chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from ... 
Math
As a realtor, you earn 7% of the sale price. The owners have the house listed for $150,000 and will entertain offers within 10% of the list price. Write an equality that models the commission you could make on this sale. 
Business
A. Joe won a lottery jackpot that will pay him $12,000 each year for the next ten years. If the market interest rates are currently 12%, how much does the lottery have to invest today to pay out this prize to Joe over the next ten years? B. Mary just deposited $33,000 in an ... 
Math
I am 5 digit number between 20,000 and 40,000. My ten thousand digit is 6 less than in ones digit and my thousands digit is more than my tens digit. My hundred digit is the sum of my ten thousands digit. What number am I? 
statistics
A survery of 80 randomly selected companies asked them to report the annual income of their presidents. Assuming that incomes are normally distributed with a standrad deviation of #30,000, determine the 90% confidence interval estimate of the mean annual income of all company ... 
Finance
a. 175,000(half of working capital)+600,000(fixed assets)=775,000 in assets to be financed with LT Debt (10% interest rate) The other $175,000(half of permanent current) will be financed at 5% as well as the 450,000 in variable current assets. ($625,000x.05) The company has no... 
statistics
any state auto insurance company took a random sample of 370 insurance claims paid out during a 1year period. the average claim was $750 with a standard deviation of $150. find .99 confidence interval for the mean claim payment. 
accounting
PR 96bAmortization and depletion entries Data related to the acquisition of timber rights and intangible assets during the current year ended December 31 are as follows: a. On December 31, the company determined that $3,400,000 of goodwill was impaired. b. Governmental and ... 
ROI and NPV
In the following problems, you will calculate the “simple metrics” for project selection. For these problems, please use the following data and assume discount rate (interest rate) of 0.06. Project A The upfront cost of the project is $500,000. This cost is incurred in ... 
Quantitative Techniques
Q No. A company is seriously considering buying one type of machine that can save significant labor hours. The labor hour saved by the machine follows a normal distribution with mean = 2200 and a certain standard deviation. It is known that there is a fifty fifty chance that ... 
Statistics
A recent survey found that 70% of all adults over 50 wear glasses for driving. You randomly select 30 adults over 50, and ask if he or she wears glasses. Decide whether you can use the normal distribution to approximate the binomial distribution. If so, find the mean and ... 
Statistics
A recent survey found that 70% of all adults over 50 wear glasses for driving. You randomly select 30 adults over 50, and ask if he or she wears glasses. Decide whether you can use the normal distribution to approximate the binomial distribution. If so, find the mean and ... 
Statistics
For questions 15, write the null and alternative hypothesis. 1. Does the water temperature have an effect on the number of people in the pool? 2. Does the weather have an effect on the number of people at the beach? 3. A fitness center is running a discounted membership fee. ... 
Personal Finance Concepts
Cliff Swatner is single, 33, and owns a condominium in New York City worth $250,000. Cliff is an attorney and doing well financially. His income last year exceeded $90,000, and he has sufficient liquid assets to supplement his condominium and other tangible assets. Several ... 
personal finance
Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen, are 13 and 11. Were either one to die, they estimate that the remaining ... 
MATH
Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several ways to accumulate $1 ... 
Math
Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several ways to accumulate $1 ... 
quantitative methods
a packing device is set to fill detergent powder packet with a mean weight of 5 kg . The standard deviation is known to be 0.01 kg. these are known to drift upwards over a period of time due to machine fault, which is not tolerable. A random sample of 100 packets is taken and ... 
business
The Springer Company sells its product for $20 per unit. Its fixed costs are $10,000 and the variable cost per unit is $10 What is the new breakeven point if the price per unit increases from $20 to $30 
Accounting
On Jan 1, 2009 the following activitis occurred: a) ICDI, a consulting services company, was orgainized and issed 10,000 shares of capita stock in exchange for $500,000 cash. b)UCDI entered into an agreement with a landlord and paid $60,000 or 6 months rent in advance. c) the ... 
Math
There is a mathematical relationship between an airplane’s weight x and the runway length required at takeoff. For certain types of airplanes, the minimum runway length L in thousands of feet may be modeled by L(x) = 1.3 ln x, where x is in thousands of pounds. a) Estimate ... 
Math
The Lifetimes of a certain brand of photographic light are normally distributed with the mean of 210 h and a standard deviation of 50 h. What percent of lights will need to be replaced within 233 h? Out of 2000 lights, how many will have a lifetime between 200 h and 400 h? 
Finance
After deciding to buy a new car, you can either lease the car or purchase it on a 3year loan. The car costs $32,000. The lease offer is for $450/month for 36 months, with only $99 due up front. If you buy the car with a 3year loan, the APR is 7% with monthly compounding. You... 
Math
When hired at a new job selling jewelry, you are given two pay options: Option A: Base salary of $16,000 a year, with a commission of 10% of your sales Option B: Base salary of $20,000 a year, with a commission of 3% of your sales In order for option A to produce a larger ... 
statics
16. The Roper Organization conducted identical surveys in 1990 and 2000. One question asked women was, “Are most men basically kind, gentle, and thoughtful?” The 1990 survey revealed that, of the 3,000 women surveyed, 2,010 said that they were. In 2000, 1,530 of the 3,000 ... 
stats
Buckley Farms produces homemade potato chips that it sells in bags labeled 16 ounces. The total weight of each bag follows an approximately normal distribution with a mean of 16.15 ounces and a standard deviation of 0.12 ounces. a)If you randomly selected 1 bag of these chips ... 
Algebra
There were 39,000 desktop publishing jobs in the United States in 2000. It has been projected that there will be 64,000 desktop publishing jobs in 2010. (a) Using the BLS data, find the number of desktop publishing jobs as a linear function of the year. N(t)=_____ 
3rd grade math
9,000+600+50+4 in standard form 
math
What is the standard form of the number 2x1 + 4x1/10 + 9x 1/1,000. 
Pre Algebra
Laura inherits $52,000 and decides to invest part of it in an education account for her daughter and the rest in a 5year CD. If the amount she puts in the education account is $7,000 more than twice the amount she puts in the CD, how much money does Laura invest in each account? 
Finance
Farmer Tom Hedges anticipates taking 100,000 bushels of oats to the market in three months. The current cash price for oats is $2.15. He can sell a three month futures contract for oats at $2.20. He decides to sell 10 5,000bushel futures contracts at that price. Assume that ... 
math
Statistics: Analyze student exam scores Students were given an exam with 300 multiple choice questions. The distribution of the scores were normal and the mean was 195 with a standard deviation of 30. you may find it helpful to draw out this distribution before answering the ... 
Finance
3. Given the following information for Janicek Power Co., find the WACC. Assume the company’s tax rate is 35%. Debt: 8,500 7.2% coupon bonds outstanding, $1000 par value, 25 years to maturity, selling for 118% of par; the bonds make semiannual payments Common Stock: 225,000 ... 
accounting
Your CEO has limited knowledge of management accounting but of course, is vitally interested in forecasting profitability under different scenarios. He asked you, the management accountant, to begin your report by answering a few basic questions he's always wondered about. He ... 
accounting
Assume a corporation has earnings before depreciation and taxes of $100,000, depreciation of $40,000, and that it has a 30 percent tax bracket. What are the aftertax cash flows for the company? Question 17 answers 
math
The population p of a city is given by p=240,360e^0.012t where t=0 represents 1990. According to this model, when will the population reach 275,000? I know that you have to sustitute 275,000 into the p but I do not know how to solve it. 
Algebra
A company produced 2,590,000 small appliances in one year and made a profit of 6,590,000. What was the profit of each appliance? Express the answer in scientific notation in two decimals 
accounting
a product sells for $200.00 p/unit and its variable cost p/unit are $130 the fixed cost are $420,000. if the firm wants to earn $35,000 pretax income, how many units must be sold? 
math
Mr. Smith currently produces 45,000 bushels of potatoes a year. He Can increase his harvest by an average rate of 3% annually. How many years will it take until he can produce 50,000 bushels per year? 
accoutning
What should I credit in this journal entry: If the owner of a company puts 50,000 of his own money into the company and gets 4,000 shares of stock. I know I need to debit cash but what do i credit? Thanks 
Account 2
a light truck is purchased on january 1 at a cost of $27,000. it is expected to serve for eight years and have a salvage value of $3,000. calculate the depreciation expense for the first and third years of the truck 
prealgebra
1.write the fraction 5/6 as a percent. Round to the nearest hundredth of a percent where necessary. 33.33% 66.67% 83.33% 1.20% 2. Chris and five of his friends go out to dinner. The total bill comes to $124.29. they decide to leave a 20% tip. Each person will contribute an ... 
Finance
Your great aunt Mary passed away and left you and inheritance of $5,000.00. Since you don't have a need for the money in the near future, which of the following would be the best place to put the $5,000.00? a) a savings account earning 1% interest b) a checking account c) high... 
Accounting
The Account Cycle Bob night opened "The general's favorite Fishing Hole" The fishing camp is open from April through September and attracts many famous college basketball coaches during the offseason. Guests typically register for one week, arriving on Sunday afternoon and ... 
microeconomics
For each of the following scenarios, decide whether you agree or disagree and explain your answer. a. If the elasticity of demand for cocaine is −.2 and the Drug Enforcement Administration succeeds in reducing supply substantially, causing the street price of the drug to... 
math
Find the monthly house payments necessary to amorti ze each loan. Then calculate the total payments and the total amount of interest paid : $199,000 at 7.01% for 25 years 
Math Analysis (similar to my previous question)
How would you set this one up as well? 5. You have up to $30,000 to invest. Your broker recommends investing in AAA bonds yielding 8% and B+ bonds yielding 12%. You decide to invest at most $12,000 in the B+rated bond and at least $6,000 in the AAA bond. The amount invested ... 
Math
Calculate the monthly payment loan amortization table. Loan $26,000 Down Payment $5,000 11% for 36 months 
Math
Calculate the monthly payment by loan amortization table Loan $26,000 Down payment $5,000 11% 36 Months 
math
calculate the monthly payment by loan amotization table: loan 26,000, down payment of 5,000 at 11% for 36 months 
Math
A contractor is considering a sale that promises a profit of $30,000 with a probability of .7 or a loss of $4,000 with a probability of .3. What is the expected profit? 
math
calculate the monthly payment by loan amortization table: loan $26,000; down payment $5,000; 11% 36 months 
MATH HELP PLEASE & THNX!
Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs $4 to make. What price will give the greatest profit... 
business
A population is normally distributed, with a mean of 23.45 and a standard deviation of 3.8. What is the probability of each of taking a sample of size 10 and obtaining a sample mean of 22 or more? 
variation
IF arithmetic mean is 10 and V(X)=4 find mean and standard deviation of z where Z=5x+4 
Geog
2 at sea level the air temperature is 80 degree F. this air reaches the dewpoint at 6,000’. The air continues to rise, pushed up by trade winds, over a mountain that is 12,000’ high. If the dry adiabatic rate is 5.5 degree F/ 1000’ and the wet adiabatic rate is 3.2 ... 
Math please check
I know the answer to the first one is "e" and the answer to the second one is "a "but I have no idea why please explain how to do these two problems. I am very confused with this new method. Thank you! The “CobbDouglas” productivity function for a factory is q = 100x0.8y0... 
accounting
Postclosing trial balance What am I supposed to do when the balance is not equal? As in credits do not match debits. I follow the instructions in the book but no matter what it just does not match, even if i do all the debits on one side and all the credits its 11,000 and 12,... 
Money and Banking
One year ago, you bought a bond for $10,000. You received interest of $400 at the end of the year, as well as your $10,000 principal. If the inflation rate over the last year was five percent, calculate the real return. 
Math
A 30 year fixed rate $100,000 mortgage loan . The interest rate is 7.5% compounded monthly.After 20 years the bank is making an offer to refinance at a lower rate of 4.5% . The estimated closing costs are $3,000? 
math
i have two two judges convicting a robberer judge a mean is 33.0 and standard deviation is 2.0. judge b has a mean of 30.0 and a standard deviation of 8.1. which judge would the robber want to sentence? 
finance
Kuai, I need help in this part: Debt: 227,000 7.4 percent coupon bonds outstanding, 25 years to maturity, selling for 109 percent of par; the bonds have a $1,000 par value each and make semiannual payments. Common stock: 8,500,000 shares outstanding, selling for $70.70 per ... 
math
1. In this problem, we analyze the profit found for sales of decorative tiles. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open market. Often, the demand ... 
Statistics
I dont' really understand this question. The construction industry has determined that the average time to construct a two floor, family house in Westchester County, New York takes 85 days  with a deviation of 10 days. Mr. Cox wants to purchase a new home in Westchester ... 
MAth Please Help
You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project. Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost... 
accounting
Selected Taccounts for Rolm Company are given below for the just completed year: Raw Materials Manufacturing Overhead Bal. 1/1 31,000 Credits ? Debits 390,000 Credits ? Debits 420,000 Bal. 12/31 56,000 Work in Process Factory Wages Payable Bal. 1/1 73,000 Credits 710,000 ... 
Statistics
19. George got 70% on an economics exam where the mean was 55% and the variance was 9. If a professor wishes to change the distribution of marks so that they have a mean of 70% and a standard deviation of 5, what will George’s new mark be? a) 95% b) 85% c) 90% d) Over 100% ... 
statistics
Suppose a college's SAT scores are normally distributed with mean 1000 and standard deviation 1 for students above 1200. What percentage of students is eligible for scholarships