Tuesday
July 26, 2016

Posts by lexus

Total # Posts: 19

Statistics Please HELP
IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ of the population is 100. Does the sample mean suggest that the sample is consistent with the population? IQ: 96 89 87 87 101 103 103 96 127 126 101 96 93 88 94 85 97 114 113 124
May 14, 2016

Stats Homework Please Help!!!
Statistics Homework Help! Statistics Question Political Contributions: Listed below are contributions (in dollars) made to the two presidential candidates in a recent election. All contributions are from the same zip code as the author, and the data are from the Huffington ...
May 14, 2016

Math Statistics
26. Flight Data: Use the times required to taxi out for takeoff. For American Airlines, how is it helpful to find the mean? Taxi Out: 30 19 12 19 18 22 37 13 14 15 31 15 16 14 15 27 19 22 22 23 16 13 16 18 15 12 19 18 21 20 13 15 43 18 17 19 13 20 12 17 35 19 22 43 49 45 13 23
May 13, 2016

Statistics Mean and Median Question
Statistics Find The Mean and Median Question 28. IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ of the population is 100. Does the sample mean suggest that the sample is consistent with the population? IQ: 96 89 87 87 101 103 103 96 127 126 101 ...
May 13, 2016

Statistics Homework
Statistics Question: Years to Earn Bachelor's Degree Years to Earn Bachelor's Degree: Listed below are the lengths of time (in years) it took for a random sample of college students to earn bachelor's degrees (based on data from the National Center for Education ...
May 13, 2016

science
other than astronomy would astronomers have to study in order to discover black holes?
November 30, 2015

math
if one car drives at 83 mph and the other drives at 83 mph how long until their 83 miles apart. i did 83x + 48x = 83 131x = 83/131 divided by 1 x = 83/131 multiply by 60/1 = 131 multiplied by 60 = 2.2 i got 2.2 hours
October 28, 2015

physics
A woman with mass of 63 kg stands at the rim of a horizontal table having a moment of inertia of 520 kg m2 and a radius of 1.5 m. The turntable is initially at rest and is free to rotate about a frictionless, vertical axis through its center. The woman then starts walking ...
February 16, 2015

social studies
why is mexico called a developing country?
November 25, 2014

Chemistry
I did that but I keep getting the wrong answer
February 26, 2014

Chemistry
a. How many moles of N2 are present in a 1.00 qt flask that has a pressure of 425 torr at a temperature of 35°C? What is the mass in this na2?
February 26, 2014

Chemistry
A 150.0 mL flask contains 740. g of N2 at 0°C. What is the pressure in atm. What is the pressure in torr? What is the pressure in psi?
February 26, 2014

math
The school store open on the first day of school with 30 notebooks and 18 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were sold as pencils. On the second day, for every 3 notebooks sold, 2 pencils were sold. how many notebooks...
February 19, 2014

chemistry
how many seconds would it take to go from 0mi/h to 60 mi/h with an average acceleration of 15mi/h squared
February 10, 2012

From Theory To Practice
One Tablespoon
November 2, 2011

math
what is the place value for each of the following numbers 2,071,463,548
September 1, 2011

30-60-90
the shorter leg of a 30-60-90 triangle is 2.4 inches long. find the perimeter.
March 28, 2011

geometry
the vertices of ABC are A(1,1) B(7,3) and C(2,6) write and equation of the line that contains the median from c to ab
December 5, 2010

8th grade science
When forces are ______ they are equal and opposite and their is ________ ___________.
November 21, 2010

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