Wednesday

October 1, 2014

October 1, 2014

Posted by **Michelle** on Monday, May 16, 2011 at 5:20pm.

- statistics -
**MathGuru**, Monday, May 16, 2011 at 5:24pmMean = np = (75)(.12) = ?

Variance = npq = (75)(.12)(.88) = ?

(Note: q = 1 - p)

Standard deviation = square root of the variance

I'll let you finish the calculations.

- statistics -
**Sam**, Monday, December 2, 2013 at 8:54pmMean=9

Variance=792

Standard Deviation=28.14

**Answer this Question**

**Related Questions**

Statistics - A mathematics class has 200 members. If there is 12% absentee rate ...

Maths - A mathematics class has 200 members. If there is 12% absentee rate per ...

stats - A club has 50 members. If there is a 10% absentee rate per meeting, find...

Stats - a teacher teaches two sections (A and B) of a class. Both sections have ...

Statistics - M/C - 14. The marks on a statistics test are normally distributed ...

Statistics - The heights of the students in a statistics class are approximately...

statistics - A class test resulted in a mean score of 60% and a standard ...

statistics - In one history class, 34 students took an exam. The mean of the ...

stats - Relatively speaking, which statistics exam did you do better on? On ...

statistics - Paul received a score of 80 on a history test for which the class ...