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Question: Skee Ball Ana is a dedicated Skee Ball player (see photo) who always rolls for the 50-point slot. The probability distribution of Ana's score X on a single roll of the ball is shown below. You can check that μX = 23.8 and σX = 12.63.

1687_Score.png

(a) A player receives one ticket from the game for every 10 points scored. Make a graph of the probability distribution for the random variable T = number of tickets Ana gets on a randomly selected throw. Describe its shape.

(b) Find and interpret μT.

(c) Find and interpret σT.

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