John wants to compare two means.His sample statistics were and .Assuming equal variances,the pooled variance is:
A) 4.5
B) 4.9
C) 5.1
D) 3.8

Name: John wants to compare two means.His sample statistics were and .Assuming equal variances,the pooled variance is: A) 4.5 B) 4.9 C) 5.1 D) 3.8
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The Answer of John wants to compare two means.His sample statistics were and .Assuming equal variances,the pooled variance is:
A) 4.5
B) 4.9
C) 5.1
D) 3.8

John Wants to Compare Two Means