Problem # 2 ( 20 pts) The following is the distribution of the total finance charges that 200 customers paid on their budget accounts at
Problem # 2 ( 20 pts) The following is the distribution of the total finance charges that 200 customers paid on their budget accounts at a department store. Find the mean and the standard deviation for the distribution Amount Frequency ($) 1 - 20 18 21 - 40 62 41 - 60 63 61 - 80 43 81 - 100 14 Total 200
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