The test statistic of z 1.00 is obtained when testing the claim that > 0.3.
MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Transcribed Image Text:P-Values. In Exercises 17–20, do the following:
a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed.
b. Find the P-value. (See Figure 8-3 on page 364.)
c. Using a significance level of a
0.05, should we reject H, or should we fail to reject H,?
Transcribed Image Text:17. The test statistic of z
1.00 is obtained when testing the claim that p > 0.3.
Expert Solution
Step 1
In order to test the claim that population proportion is greater than 0.3, that is, , conduct a single proportion -test.
The hypothesis test contain two hypotheses: null hypothesis and alternate hypothesis. The alternate hypothesis is about the claim which is to be tested.
If , where, is significance level, then null hypothesis can be rejected and it can be concluded that test is significant.
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