According to the most recent​ data,10.5​% of engineers​ (electrical, mechanical,​ civil, and​ industrial) were women. Suppose a random sample of 75 engineers is selected.  Answer parts a) - c), ​(Round to four decimal places as​ needed.)    a. How likely is it that a random sample of 75 people will contain 10 or more women in these​ positions? b. How likely is it that the random sample will contain fewer than 5 women in these​ positions? c. If the random sample included 150​ engineers, how would this change your answer to part​ b?

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A: since there are multiple parts, first three subparts are answered. kindly repost for more help .

Q: sample size of 3 is taken from

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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.