A population has SS= 100 and $\sigma$² = 4.How many scores are in the population? A)25 B)26 C)200 D)400

Name: A population has SS= 100 and $\sigma$ 2 = 4.How many scores are in the population? A)25 B)26 C)200 D)400
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Quizplus · Accepted Answer

The population variance $\sigma^2$ is calculated as SS/N, where SS is the sum of squares and N is the number of scores. Given $\sigma^2 = 4$ and SS = 100, we have 100/N = 4, solving for N gives N = 25.

A Population Has SS= 100 And σ\sigmaσ 2 = 4

A Population Has SS= 100 And $\sigma$ ² = 4