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These two questions involve this scenario :John used a sample of 31 pumpkins to estimate the circumference in inches. He produced a confidence interval of

These two questions involve this scenario :John used a sample of 31 pumpkins to estimate the circumference in inches. He produced a confidence interval of 28 to 40 inches. Question 7)What was his point estimate? (to the nearest whole number, no units) Question 8) What was his margin of error? (to the nearest whole number, no units)

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