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5 votes
A sample with ss = 40 and a variance of 8 has n = 5 scores.
a. True
b. False

User VBAbyMBA
by
9.0k points

1 Answer

4 votes

The formula relating the sample variance, SS and n can be written as:

sample variance = SS / (n – 1)

so let us take that:

SS = 40

n = 5

calculate variance using the formula:

sample variance = 40 / (5 – 1)

sample variance = 10

Therefore the answer is:

False

User Blokeley
by
8.4k points