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If Two Random Samples of Sizes N1 and N2 Are

Question 107

Multiple Choice

If two random samples of sizes n1 and n2 are selected independently from two populations with variances If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D) and If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D) ,then the standard error of the sampling distribution of the sample mean difference, If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D) ,equals:


A) If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D)
B) If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D)
C) If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D)
D) If two random samples of sizes n<sub>1</sub> and n<sub>2</sub> are selected independently from two populations with variances and ,then the standard error of the sampling distribution of the sample mean difference, ,equals: A) B) C) D)

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