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(CORRECT ANSWER) MATH225N Week 8 Final Exam : A researcher claims that the proportion of cars with manual transmission is less than 10%.

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QUESTION 8

A researcher claims that the proportion of cars with manual transmission is less than 10%. To test this claim, a survey checked 1000 randomly selected cars.  Of those cars, 95 had a manual transmission.

The following is the setup for the hypothesis test:

{H0:p=0.10Ha:p<0.10

Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal places

Provide your answer below:

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