Step 2: Enter the critical value(s). (Round to 3 decimal places.) Step 3: Enter the test statistic. (Round to 3 decimal places.) (b) Based on your answer to part (a), choose the correct statement. O The value of the test statistic lies in the rejection region. O The value of the test statistic doesn't lie in the rejection region. 0.2+ X 0.1+ (c) Based on your answer to part (b), which statement below is true at the 0.05 level of significance? O The null hypothesis should be rejected. O The null hypothesis should not be rejected. X

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Step 2: Enter the critical value(s).
(Round to 3 decimal places.)
Step 3: Enter the test statistic.
(Round to 3 decimal places.)
(b) Based on your answer to part (a), choose the correct statement.
O The value of the test statistic lies in the rejection region.
O The value of the test statistic doesn't lie in the rejection region.
0.2+
X
0.1+
(c) Based on your answer to part (b), which statement below is true at the 0.05 level of significance?
O The null hypothesis should be rejected.
O The null hypothesis should not be rejected.
X
Transcribed Image Text:Step 2: Enter the critical value(s). (Round to 3 decimal places.) Step 3: Enter the test statistic. (Round to 3 decimal places.) (b) Based on your answer to part (a), choose the correct statement. O The value of the test statistic lies in the rejection region. O The value of the test statistic doesn't lie in the rejection region. 0.2+ X 0.1+ (c) Based on your answer to part (b), which statement below is true at the 0.05 level of significance? O The null hypothesis should be rejected. O The null hypothesis should not be rejected. X
Suppose there is a claim that a certain population has a mean, μ, that is less than 9. You want to test this claim. To do so, you collect a large random sample
from the population and perform a hypothesis test at the 0.05 level of significance. To start this test, you write the null hypothesis Ho and the alternative
hypothesis H₁ as follows.
Ho: μ=9
H₁: μ<9
Suppose you also know the following information.
The critical value is -1.645 (rounded to 3 decimal places).
The value of the test statistic is -2.374 (rounded to 3 decimal places).
(a) Complete the steps below to show the rejection region(s) and the value of the test statistic for this test.
Standard Normal Distribution
Step 1: Select one-tailed or two-tailed.
O One-tailed
O Two-tailed
Step 2: Enter the critical value(s).
(Round to 3 decimal places.)
Step 3: Enter the test statistic.
(Round to 3 decimal places.)
04-
0.3+
0.2+
0.1+
Transcribed Image Text:Suppose there is a claim that a certain population has a mean, μ, that is less than 9. You want to test this claim. To do so, you collect a large random sample from the population and perform a hypothesis test at the 0.05 level of significance. To start this test, you write the null hypothesis Ho and the alternative hypothesis H₁ as follows. Ho: μ=9 H₁: μ<9 Suppose you also know the following information. The critical value is -1.645 (rounded to 3 decimal places). The value of the test statistic is -2.374 (rounded to 3 decimal places). (a) Complete the steps below to show the rejection region(s) and the value of the test statistic for this test. Standard Normal Distribution Step 1: Select one-tailed or two-tailed. O One-tailed O Two-tailed Step 2: Enter the critical value(s). (Round to 3 decimal places.) Step 3: Enter the test statistic. (Round to 3 decimal places.) 04- 0.3+ 0.2+ 0.1+
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