Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30 students, eight classes have space for 60 students, one class has space for 70 students, and four classes have space for 100 students.  Find the mean of X (Round to 2 decimal places)

Question
Asked Oct 10, 2019

Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30 students, eight classes have space for 60 students, one class has space for 70 students, and four classes have space for 100 students.

 

 Find the mean of X (Round to 2 decimal places)

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Step 1

Let's x is number of number of classes and f is number of students in x number of class.

The formula to find mean of x is:

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Step 2

Now, mean is calculat...

Σx .
i-1
Σ.
х,
i=1
1x 30 8x60 1x70+4x100
1+8
980
14
= 70
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Σx . i-1 Σ. х, i=1 1x 30 8x60 1x70+4x100 1+8 980 14 = 70

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