Final - Hypothesis Testing

Question 1

Which distribution table is used to analyze one population mean, if the population variance is known?

Answer 1

Z-table

Question 2

Which distribution table is used to analyze one population mean, if the population variance is unknown?

Answer 2

t-table

Question 3

Which distribution table is used to analyze a population of differences?

Answer 3

t-table

Question 4

Which distribution table is used to analyze the ratio of two population variances?

Answer 4

F-table

Question 5

Which distribution table is used to analyze two population means with two known population variances?

Answer 5

Z-table

Question 6

Which distribution table is used to analyze two population means with two unknown population variances that are assumed to be equal?

Answer 6

t-table

Question 7

Which distribution table is used to analyze two population means with two unknown population variances that are NOT assumed to be equal? What is particular about this hypothesis testing?

Answer 7

• t-table - Must calculate the effective degrees of freedom

Question 8

Which distribution table is used to analyze a linear correlation or regression?

Answer 8

t-table

Question 9

Which distribution table is used to analyze population proportions?

Answer 9

Z-table

Question 10

Which equation is used to determine the Zobs of one population mean, if the population variance is known?

Answer 10

Question 11

Which equation is used to determine the t_obs of one population mean, if the population variance is unknown?

Answer 11

Question 12

Which equation is used to determine the t_obs of a population of differences?

Answer 12

Question 13

Which equation is used to determine the X²_obs of one population variance?

Answer 13

Question 14

Which equation is used to determine the F_obs of a ratio of two population variances?

Answer 14