1- We use a t -test to determine whether two population variances are equal. a.
ID: 3390617 • Letter: 1
Question
1- We use a t-test to determine whether two population variances are equal. a. True b. False
2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices.
3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed
1- We use a t-test to determine whether two population variances are equal. a. True b. False
2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices.
3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed
1- We use a t-test to determine whether two population variances are equal. a. True b. False
2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices.
3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal. a. True b. False 1- We use a t-test to determine whether two population variances are equal.
2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices. 2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices. 2- The F-distribution is the sampling distribution of the ratio of: a. two normal population variances. b. two normal population means. c. two sample variances. d. None of these choices. 2- The F-distribution is the sampling distribution of the ratio of: 3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed 3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed 3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed 3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: a. F-distributed b. chi-squared distributed c. normally distributed d. Student t-distributed 3- The ratio of two independent chi-squared variables divided by their degrees of freedom is: 1- We use a t-test to determine whether two population variances are equal. a. True b. False
Explanation / Answer
1.false
2. Two sample variances
3. F-distributed
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