One of the T-Procedures for Making Inferences About Two Independent

question 31

Multiple Choice

One of the t-procedures for making inferences about two independent populations requires that the samples are independent.Of the following, which would guarantee this independence?

• A)The samples are simple random samples from each of the populations.
• B)The sample sizes are at least 30 for each of the populations.
• C)The populations are normally distributed.
• D)The population variances are equal.
• E)The sample sizes are equal.

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