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A law firm specializing in corporate law has 4 lawyers. Because of various reasons, on any...

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Statistics

A law firm specializing in corporate law has 4 lawyers. Becauseof various reasons, on any given day, the probabilities that eachlawyer will be attending a trial is:  0.90, 0.90, 0.85,0.80. Note that a lawyer attending a trial is independent of anyother lawyer attending a trial

a.  Find the probability distributionfor the number of lawyers who has a trial on a given day.

b. Find the expected number of lawyersattending to a trial on a given day.

c. Find the standard deviation of the number oflawyers attending to a trial on a given day. Round youranswer to four decimal points.

Answer & Explanation Solved by verified expert
3.6 Ratings (574 Votes)
a The probability distribution of the number of lawyers who hasa trial on a given day is computed here asPX 0 1 0921 0851 08 00003PX 1 091    See Answer
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