A test is made of Ho: μ-14 versus H₁: 14. A sample of size =48 is drawn, and x=12. The population standard deviation is G=6. (a) Compute the value of the test statistic z. (b) Is H, rejected at the a-0.05 level? (c) Is H, rejected at the a=0.01 level? Part 1 of 3 (a) Compute the value of the test statistic. Round the answer to at least two decimal places. -2.3094 Part: 1 / 3 Part 2 of 3 Choose the correct type of hypothesis test. Then find the critical values for α=0.05 and a=0.01. Round your answers to three decimal places, if necessary. H₁ O Left-tailed Right-tailed Two-tailed Critical Values for a = 0.05 Critical Values for a = 0.01 and X and Ś

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ANSWER PART 2
A test is made of Ho: μ-14 versus H₁: μ‡14. A sample of size n=48 is drawn, and
x=12. The population standard deviation is G=6.
(a) Compute the value of the test statistic z.
(b) Is H, rejected at the a-0.05 level?
(c) Is H, rejected at the a=0.01 level?
Part 1 of 3
(a) Compute the value of the test statistic. Round the answer to at
least two decimal places.
Part: 1 / 3
Part 2 of 3
-2.3094
Choose the correct type of hypothesis test. Then find the critical
values for α=0.05 and a=0.01. Round your answers to three decimal places,
if necessary.
H₁
O Left-tailed
O Right-tailed
Two-tailed
Critical Values for a = 0.05 Critical Values for a = 0.01
and
and
X
dlo
Transcribed Image Text:A test is made of Ho: μ-14 versus H₁: μ‡14. A sample of size n=48 is drawn, and x=12. The population standard deviation is G=6. (a) Compute the value of the test statistic z. (b) Is H, rejected at the a-0.05 level? (c) Is H, rejected at the a=0.01 level? Part 1 of 3 (a) Compute the value of the test statistic. Round the answer to at least two decimal places. Part: 1 / 3 Part 2 of 3 -2.3094 Choose the correct type of hypothesis test. Then find the critical values for α=0.05 and a=0.01. Round your answers to three decimal places, if necessary. H₁ O Left-tailed O Right-tailed Two-tailed Critical Values for a = 0.05 Critical Values for a = 0.01 and and X dlo
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