Sunday

April 20, 2014

April 20, 2014

Posted by **christy** on Thursday, February 2, 2012 at 10:24pm.

First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56

Mean = 83 Median = 81 Mode = 59 Midrange = 64

Answer each of the following:

I. What score was earned by more students than any other score? Why?

II. What was the highest score earned on the exam?

III. What was the lowest score earned on the exam?

IV. According to Chebyshev's Theorem, how many students scored between 67 and 99?

V. Assume that the distribution is normal. Based on the Empirical Rule, how many students scored between 67 and 99?

Please show all of your work

**Related Questions**

Math - I need help with this these two problem PLEASE!!! For a population with ...

probability and statistics - a population forms a normal distribution with a ...

Statistics - For a population with a mean of (mew) = 50 and a standard deviation...

Statistics - For a population with a mean of µ=60 and standard deviation of &#...

statistics - For a particular population, a sample of n = 4 scores has an ...

statistics - 5. The table below shows Psychology exam scores, Statistics Exam ...

statistics - In this unit we have worked with scores and their locations within ...

statistics - A random sample of n = 4 scores is selected from a population with...

Statistics - For a normal distribution with a mean of m = 80 and a standard ...

statistics - On average, a sample of n=100 scores will provide a better estimate...