Consider the following hypothesis test. Ho: 0 (a) What is your conclusion if n, = 21, s,2 = 4.2, n, = 26, and s,2 = 2.0? Use a = 0.05 and the p-value approach. Find the value of the test statistic. 2.1 Find the p-value. (Round your answer to four decimal places.) p-value = 0.08 State your conclusion. O Reject Ho: We cannot conclude that o, + o, O Do not reject Ho. We cannot conclude that o, O Reject Ho: We can conclude that o, 2. O Do not reject Ho. We can conclude that o, # 0,. (b) Repeat the test using the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to two decimal places. If you are only using one tail, enter NONE for the unused tail.) test statistic < test statistic 2 State your conclusion. O Reject Ho. We cannot conclude that o,2 + 0,2. O Do not reject H. We cannot conclude that o, + 0. O Reject H. We can conclude that o,2 0,2. O Do not reject Ho. We can conclude that o, * 0,2.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Consider the following hypothesis test.
Ho:
02
H: 01
* 0,
(a) What is your conclusion if n, = 21, s,2 = 4.2, n, = 26, and s,? = 2.0? Use a = 0.05 and the p-value approach.
Find the value of the test statistic.
2.1
Find the p-value. (Round your answer to four decimal places.)
p-value = 0.08
State your conclusion.
O Reject H.. We cannot conclude that o,
# 0,%.
O Do not reject Ho: We cannot conclude that o,2 + 0,2.
O Reject Ho: We can conclude that o,
2
O Do not reject Ho. We can conclude that o,
(b) Repeat the test using the critical value approach.
Find the value of the test statistic.
State the critical values for the rejection rule. (Round your answers to two decimal places. If you are only using one tail, enter NONE for the unused tail.)
test statistic s
test statistic 2
State your conclusion.
O Reject H.. We cannot conclude that o,
O Do not reject H,. We cannot conclude that o,
O Reject Ho. We can conclude that o,
O Do not reject Ho. We can conclude that o, o,.
Transcribed Image Text:Consider the following hypothesis test. Ho: 02 H: 01 * 0, (a) What is your conclusion if n, = 21, s,2 = 4.2, n, = 26, and s,? = 2.0? Use a = 0.05 and the p-value approach. Find the value of the test statistic. 2.1 Find the p-value. (Round your answer to four decimal places.) p-value = 0.08 State your conclusion. O Reject H.. We cannot conclude that o, # 0,%. O Do not reject Ho: We cannot conclude that o,2 + 0,2. O Reject Ho: We can conclude that o, 2 O Do not reject Ho. We can conclude that o, (b) Repeat the test using the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to two decimal places. If you are only using one tail, enter NONE for the unused tail.) test statistic s test statistic 2 State your conclusion. O Reject H.. We cannot conclude that o, O Do not reject H,. We cannot conclude that o, O Reject Ho. We can conclude that o, O Do not reject Ho. We can conclude that o, o,.
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