- Hi I Need Help With My Homework 1 (41.64 KiB) Viewed 35 times
Hi i need help with my homework
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answerhappygod
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Hi i need help with my homework
Hi i need help with my homework
HW 7 CLT: Problem 11 (1 point) A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a new prescription painkiller. She plans to use statistical methods to estimate the mean of the population of relief times. She believes that the population is normally distributed with a standard deviation of 21 minutes. How large a sample should she take to estimate the mean time to within 4 minutes with 99% confidence? Sample Size =
HW 7 CLT: Problem 11 (1 point) A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a new prescription painkiller. She plans to use statistical methods to estimate the mean of the population of relief times. She believes that the population is normally distributed with a standard deviation of 21 minutes. How large a sample should she take to estimate the mean time to within 4 minutes with 99% confidence? Sample Size =
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