# Posts by Denim

Total # Posts: 15

**Math**

How do you do arrays and an expanded algorithm

*November 25, 2013*

**Stats/ Probability**

Repeated die toss experiment. A fair die is tossed repeatedly, and the sequence of numbers that turn up is recorded, until a 1 is obtained. When a 1 is obtained, the experiment is over, but the 1 is included in the sequence. Thus every outcome is a sequence of integers ending ...

*September 29, 2013*

**probability help!**

In a random sample of three integers between 1 and 365 inclusive, what is the probability, to three decimal place accuracy, that (a) the three numbers will all be different; (b) the three numbers will not all be different?

*September 5, 2013*

**probability**

In a random sample of three integers between 1 and 365 inclusive, what is the probability, to three decimal place accuracy, that (a) the three numbers will all be different; (b) the three numbers will not all be different?

*September 4, 2013*

**accounting/ Finance**

Break-even point. Please help me understand how to get the fixed and variable cost in order to determine the break-even point in units of output for the following: Output level 10 million Return on operating assets= 25% Operating asset turnover= 5 times Operating asset =$20 ...

*April 20, 2009*

**statistics-HELP**

Still don't get it...sorry. I am really trying to get it without asking for the answer, but I just don't get it. Help please.....

*September 13, 2008*

**statistics**

I cant figure this out!!! The income of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation of $150. If a sample of 100 trainees is selected, what is the probability that the sample mean will be less than $1075 month?

*September 13, 2008*

**math**

I posted the same question twice by accident, so not sure how you got 8 out of 2, but thanks anyway.

*September 7, 2008*

**statistics**

I used your example for my other problem and I was able to figure it out. Thank You!!!!

*September 7, 2008*

**statistics**

I cant figure this out, please explain. A certain airplane has (2) independent alternators to provide electrical power. The probablility that a given alternator will fail on a 1 hr flight is .02. What is the probability that (a) both will fail (b) neither will fail (c) one or ...

*September 7, 2008*

**Research &Evaluation**

Need help on the following question...Please How many ways can an IRS auditor select 6 if 12 tax returns for an audit Use a table of areas to find the specified area under the standard normal curve. The area that lies to the left of 1.13 (a)0.8485 (b) 0.8708 (c)0.8907 (d)0.1292

*September 7, 2008*

**Help Please!**

I search google and I can't find any recent articles on wage inequality in the airline industry. Anyone know of any recent incidents or a website that covers this information? Do you mean wage inequality between different jobs or when comparing different airlines? A common...

*June 21, 2007*

**Math-Help Please**

Can someone help me figure this out? 1. Find the first and third quartiles, Q1 and Q3 of the following numbers: 347,242,146,391,249,567,277,218,319 and 0.16,0.08,0.27,0.20,0.22,0.32,0.25,0.18,0.28,0.27 2. Which of the following numbers are integers? 75,9.82,-1/14,-498,0.71 The...

*March 5, 2007*

**Math**

Can someone give me a website on examples of box-and whisker plots? I have to construct a plot for the following set of number: 0.16,0.08,0.27,0.20,0.22,0.32,0.25,0.18,0.28,0.27 I don't have a clue on how to do this. Thanks in advance. I searched Google under the key words...

*March 4, 2007*

**Math- HELP**

How do I Find the first and third quartiles, Q1 and Q3, of the following set of numbers? 13,4,12,16,8,14,8,3,10,8 order the data: 3,4,8,8,8,10,12,13,14,16 Quartile I ends at 8 The quartile II ends at 9. quartile III ends at 13 The calculation of the quartiles is sometimes not...

*March 4, 2007*

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