Q4: It is said that a fully charged cell phone battery can last about 9 hours on average with a standard deviation of about 6 hours. Calculate the probability that the sample mean is within +1 of the population mean (u + 1) for each of the following sample size. The sample size of 36. b. The sample size of 81. c. What is the advantage of a larger sample size? a.

Q4: It is said that a fully charged cell phone battery can last about 9 hours on average with a standard deviation of about 6 hours. Calculate the probability that the sample mean is within +1 of the population mean (u + 1) for each of the following sample size. The sample size of 36. b. The sample size of 81. c. What is the advantage of a larger sample size? a.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.4: Discrete Random Variables; Applications To Decision Making

Problem 10E

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