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Mathematics, 06.05.2020 01:59 chrisraptorofficial
In the past, the population proportion of consumers preferring orange juice with no pulp was equation. To test if this population proportion has changed, a random sample of equation consumers is selected. Among the consumers in the sample, x=52 of them indicated that they prefer orange juice with no pulp. Test if the population proportion has changed at a significance level α=0.10
a. The null and alternative hypotheses should be:
b. Using the action limits to set up the decision rule, the decision rule should be:
c. The test statistic of this test is:
d. The conclusion of this test should be:
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