10. The average height of a woman aged 20-74 years is 162, 5cm. Suppose that the height is normally distributed with a standard deviation 5cm. (a) what is the probability a randomly selected woman in this population is between 155 and 175 centimeters? (b) Determine the height that is symmetric about the mean and includes 90% of population? (c) What is the probability that five women chosen randomly all exceed 172cm?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.