Question

Asked Nov 25, 2019

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In a study of the accuracy of fast food drive-through orders, one restaurant had 3838 orders that were not accurate among 307307 orders observed. Use a 0.100.10 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?

Step 1

The proportion of inaccurate fast food drive-through orders is,

Step 2

The null and the alternative hypotheses ...

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