1. Math
  2. Statistics And Probability
  3. 4 a small company has 130 people working in fulltime...

Question: 4 a small company has 130 people working in fulltime...

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4) A small company has 130 people working in full-time, and a summary of leave in a certain month was found as follows: Number of days on lcave 01 Number of staffs 5 6 10 7 47 33 0 18 15 i. Find the sample standard deviation of number of days on leave by a staff. ji. Find the sample median of the number of days on leave by a staff. k. What is the first quartile of the number of days on leave by a staff? l. What proportion o a staff? m. For what proportion of the staffs was taken leave more than one standard deviation greater than the mean number of days on leave by a staff? For what proportion of the staffs was taken leave within one standard deviation of the mean? n.

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