Pike Creek Golf Club currently has 375 members who pay annual dues to play golf on the course.  Historical records show that 38% of the members use the course at least once a week during the summer season.  To verify this, a random sample of 100 members was selected. a.  What is the probability that between 30 and 40 members from the sample used the course at least once a week?     b.  If 50 members from the sample used the course at least once a week, does this support the historical records of course usage?

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A: Introduction:

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A: Solution

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.