8 is 0.06 and 9 is 0.054

Question A survey asked recently retired people the number of people, X, they met through work during their working lives that they considered close friends. The table below is a probability distribution table representing the data collected. Find the mean and the standard deviation of the probability distribution using Excel. . Round the mean and standard deviation to three decimal places. X P(X) 0.009 N 0.066 m 0.098 0.12 . 0.065 0.065 0.064 Next