Monday

July 28, 2014

July 28, 2014

Posted by **Jen** on Tuesday, October 18, 2011 at 9:42pm.

First quartile = 57 Third quartile = 87 Standard deviation = 9 Range = 51

Mean = 72 Median = 72 Mode = 98 Midrange = 57

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 45 and 99?

V. Assume that the distribution is normal. Based on the Empirical Rule, how many students scored between 45 and 99?

Confused!!

**Related Questions**

statistics - For a particular sample of 71 scores on a psychology exam, the ...

(math) statistic - For a particular sample of 63 scores on a psychology exam, ...

statistics - For a particular sample of 50 scores on a psychology exam, the ...

Stats - For a particular sample of 63 scores on a psychology exam, the following...

Stats - For a particular sample of 63 scores on a psychology exam, the following...

Can somehelp me with this ASAP plz?!?!?! Stats - For a particular sample of 63 ...

statistics - for a particular sample of 77 scores on a psychology exam, the ...

statistics - for a particular sample of 77 scores on a psychology exam the ...

statistics - For a particular sample of 63 scores on a psychology exam, the ...

statistics - For a particular sample of 80 scores on a psychology exam, the ...