Mathematics, 19.11.2020 01:40 ghernadez
Two separate samples are being used to estimate the difference between population means for two
treatment conditions. Which of the following would produce the widest confidence interval?
O a. ni =n2 = 20 with a pooled variance of 10
O b. ni =n2 = 10 with a pooled variance of 100
Oc. n,=n2 = 10 with a pooled variance of 10
d. n, -n2 = 20 with a pooled variance of 100
Answers: 1
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Two separate samples are being used to estimate the difference between population means for two
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