ON 2: Computing the Mean and Variance of a Discrete Probability Distribution VIDUAL ACTIVITY #1 umber of jackets sold per week at a boutique shop is shown in the table, with the sponding probabilities. Find the mean, variance, and standard deviation of the pution. P(X) X• P(X) X-H (X - H)2 (X - µ )² • P(X) 19 0.24 18 0.35 12 0.11 15 0.10 16 0.20 o = : Use 4 decimal places on the table, while 2 decimal places for the value of Mean, ance and Standard Deviation.

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