Mathematics, 08.04.2020 04:23 yungkxng57
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?
1.
n1 = n2 = 10 with a pooled variance of 100
2.
n1 = n2 = 10 with a pooled variance of 10
3.
n1 = n2 = 20 with a pooled variance of 100
4.
n1 = n2 = 20 with a pooled variance of 10
Answers: 1
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