Question
In a study of the accuracy of fast food drive-through orders, one restaurant had 32 orders that were not accurate among 366 orders observed. Use
In a study of the accuracy of fast food drive-through orders, one restaurant had 32 orders that were not accurate among 366 orders observed. Use a 0.05 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?
A) Identify the null and alternative hypotheses for this test. Choose the correct answer below.
b) identify the test statistic for this hypothesis test
c) what is the P-value for this hypothesis test
d) identify the conclusion for this hypothesis test
A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are n=199, x=6.83, s=1.99. Use a 0.05 significance level to test the claim that the population mean of such ratings is less than 7.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.
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