Question
The weights of adult individuals in a certain country are normally distributed with a population mean of =172 pounds and a population standard deviation of
The weights of adult individuals in a certain country are normally distributed with a population mean of =172 pounds and a population standard deviation of =29 pounds. Suppose n=36 individuals are sampled.
What is the probability that n=36 randomly selected individuals will have a mean weight of at least 180 pounds?
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
