Multiple Choice
Two separate samples are being used to estimate the population mean difference between two treatment conditions.Which of the following would produce the widest confidence interval?
A) n1 = n2 = 10 with a pooled variance of 10
B) n1 = n2 = 10 with a pooled variance of 100
C) n1 = n2 = 20 with a pooled variance of 10
D) n1 = n2 = 20 with a pooled variance of 100
Correct Answer:
Verified
Correct Answer:
Verified
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