1)

Suppose you perform the hypothesis test Ho: / = 90 versus H1: / to O Reject Ho ift to O Reject Ho ift - to O Reject Ho ift > to O Reject Ho ift to O Reject Ho ift > ta O Reject Ho ift - ta ort > ta O Reject Ho ift- - to O Reject Ho ift to O Reject Ho ift - tax O Reject Ho ift - ta ort 2 to Part 3 of 4 Part 3: 3) Identify the critical value. If there are multiple critical values, separate them using commas. If using z, round to 2 decimals; if using t, round to 3 decimals.Suppose you perform the hypothesis test Ho: / = 70 versus H1: / > 70. The population variance, Of, is known. The sample size is n = 40. Assume the significance level is 0.04. Part 1: 1) Should you use > or t to find the critical value? Oz Ot Part 2 of 4 Part 2: 2) Choose the correct critical region. O Reject Ho if > > zxx O Reject Ho if z 22 O Reject Ho if 2 2Q O Reject Ho if 2 2 20 O Reject Ho if z - Za or 2 2 2Q O Reject Ho if 2 - - 2xx O Reject Ho if z > 28 O Reject Ho if z - 2Q O Reject Ho if z Zo O Reject Ho if 2 - - 28 O Reject Ho if 2 2 2Q O Reject Ho if z - 28 O Reject Ho if > > 20 O Reject Ho if z 2xx O Reject Ho if 2 2 28 O Reject Ho if z - Za or 2 2 2Q O Reject Ho if 2 - - 2xx O Reject Ho if z 24 O Reject Ho if z - 2xx O Reject Ho if z - za or 2 2 20 Part 3 of 4 Part 3: 3) Identify the critical value. If using 2, round to 2 decimals; if using t, round to 3 decimals.Suppose you perform the hypothesis test Ho: / = 90 versus H1: / > 90. The population variance, of, is unknown. The sample size is n = 9. Assume the significance level is 0.08. Part 1: 1) Should you use z or t to find the critical value? Ot Oz Part 2 of 4 Part 2: 2) Choose the correct critical region. O Reject Ho ift > to O Reject Ho ift to O Reject Ho ift - ta O Reject Ho ift > to O Reject Ho ift to O Reject Ho ift > to O Reject Ho ift - ta ort > to O Reject Ho ift - - tax O Reject Ho ift to O Reject Ho ift - tax O Reject Ho ift - ta ort > to Part 3 of 4 Part 3: 3) Identify the critical value. If there are multiple critical values, separate them using commas. If using 2, round to 2 decimals; if using t, round to 3 decimals.Suppose you perform the hypothesis test Ho: / = 55 versus H1: u * 55. The population variance, of, is unknown. The sample size is n = 12. Assume the significance level is 0.01. Part 1: 1) Should you use > or t to find the critical value? Oz Ot Part 2 of 4 Part 2: 2) Choose the correct critical region. O Reject Ho ift > to O Reject Ho ift to O Reject Ho ift - ta O Reject Ho ift > ta O Reject Ho ift to O Reject Ho ift > to O Reject Ho ift - to ort > to O Reject Ho ift to O Reject Ho ift - tax O Reject Ho ift - ta ort 2 to Part 3 of 4 Part 3: 3) Identify the critical value(s). If there are multiple critical values, separate them using commas. If using 2 , round to 2 decimals; if using t, round to 3 decimals.Suppose you perform the hypothesis test Ho: / = 45 versus H1: u * 45. The population variance, of, is known. The sample size is n = 38. Assume the significance level is 0.09. Part 1: 1) Should you use z or t to find the critical value? Oz Ot Part 2 of 4 Part 2: 2) Choose the correct critical region. O Reject Ho if 2 > Zo O Reject Ho if 2 - 29 O Reject Ho if 2 2 2Q O Reject Ho if z - 20 O Reject Ho if > > 2g O Reject Ho if 2 2xx O Reject Ho if 2 2 20 O Reject Ho if z - ZQ or 2 2 20x O Reject Ho if z - - 2xx O Reject Ho if 2 > 28 O Reject Ho if 2 - 20 O Reject Ho if z