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John claims that 9 out of 10 car dealerships recommend Toyota cars. You decided to test John's claim. To this end, you select a random

John claims that 9 out of 10 car dealerships recommend Toyota cars. You decided to test John's claim. To this end, you select a random sample of 100 dealerships and observe that 82 (sample proportion) indicate that they recommend Toyota car. At 0.05, can you claim that the John's statement is accurate?

Critical value(s)

Test value(s)

Should we reject the null hypothesis?

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