1.The weekly income of a sample of 60 part time employees of a fast-food restaurant chain was organized in to the following frequency distribution Weekly incomes Number of employees $100 up $150 15 $150 up $200 9 $200 up $250 20 $250 up $300 18 $300 up $350 5 $350 up $400 3 A. Compute the standard deviation B. Compute the variance C. Compute the range D. Compute the mean,mode, and median. Q2.Ato Furtuna wro Almaz are newly married couples;they wanted to have 3 children 1. List the sample space out comes 2. Find the probability that A) All the three children will have same gender. B) Exactly two of the three children will be boys C) Exactly one of the three children will be boy D) None of the three children will be a boy E) At most one girl