lease help! :< STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN The owner of a fast-food shop claims more than 45% of the household within 5-kilometer radius of the fast-food shop have at least one member who eats at the fast-food shop at least once a week. In a sample of 150 households in the area, an investigator found that members of 60 households did so. Do these data provide sufficient evidence to support the fast-food shop owner’s claim? Use 95% level of confidence. Answer the following: a. State the null and alternative hypothesis (in words and in symbols) and identify the claim. b. Find the critical value/s. c. Compute the test value. d. Make the decision (include a normal curve to show where the test valu
Please help! :<
STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN
The owner of a fast-food shop claims more than 45% of the household within 5-kilometer radius of the fast-food shop have at least one member who eats at the fast-food shop at least once a week. In a sample of 150 households in the area, an investigator found that members of 60 households did so. Do these data provide sufficient evidence to support the fast-food shop owner’s claim? Use 95% level of confidence.
Answer the following:
a. State the null and alternative hypothesis (in words and in symbols) and identify the claim.
b. Find the critical value/s.
c. Compute the test value.
d. Make the decision (include a normal curve to show where the test value falls).
e. Summarize the results.
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