Question

Using appropriate formulas, find the mean and standard deviation of the frequency distribution you constructed. Use...

Using appropriate formulas, find the mean and standard deviation of the frequency distribution you constructed. Use the additional headings I have provided!!!!! Show how you use the appropriate formulas.   Again, treat the data as sample data.

Please show me how to use it in Excel. Data set is

43
42
41
39
38
37
37
30
27
27
26
26
24
18
14
52
43
41
39
37
37
27
27
22
21
21
20
19
19
17
Boundaries Midpoints (m) Freq. (f) Rel. Freq. mf (m - x̅)2 *f
12.5-19.5 16
19.5-26.5 23
26.5-33.5 30
33.5-40.5 37
40.5-47.5 44
47.5-54.5 51
x̅ =
s =
Math   Statistics-And-Probability   
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