Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

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