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Question 30 of 30 (1 point) Attempt 2 of 3 7.4 Section Exercis Obesity Obesity is defined as a body mass index (BMI) of 30

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Question 30 of 30 (1 point) Attempt 2 of 3 7.4 Section Exercis Obesity Obesity is defined as a body mass index (BMI) of 30 kg/m or more. A 99% confidence interval for the percentage of U.S. adults aged 70 years and over who were obese was found to be 20.0% to 21.0%. What was the sample size? Round the intermediate calculations to four decimal places and round up your final answer to the next whole number. n=

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