## Question

###### (A) The number of mobile phones sold daily atMEGA electronics has the following probability distribution.X: # of mobiles sold18192224P(X=x)0.40.20.30.1What is the mean of the number of mobiles sold on a givenday?What is the variance of the number of mobiles sold on a givenday?

(A) The number of mobile phones sold daily at MEGA electronics has the following probability distribution. X: # of mobiles sold 18 19 22 24 P(X=x) 0.4 0.2 0.3 0.1 What is the mean of the number of mobiles sold on a given day? What is the variance of the number of mobiles sold on a given day?

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