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Table for enrollment data on American public schools

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Table displays a frequency distribution for the enrollment and frequencies are in 1000s.
Grade,
x Frequency/Probability P(x)/ xP(x)/ (x-µ )sqP(x)
9 3604
10 3131
11 2749
12 2488

Total------------------------------µ= -------sigma sq=

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The expert completes the table for enrollment data on American public schools. The frequency distribution for the enrollment and frequencies are determined.

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Complete this table for enrollment data on American publuc schools
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Table displays a frequency distribution for the enrollment and frequencies are in 1000s.
Grade,
x ...

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