Ana is a dedicated Skee Ball player who always rolls for the 50-point slot. Anas score X

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Ana is a dedicated Skee Ball player who always rolls for the 50-point slot. Ana’s score X on a randomly selected roll of the ball has the probability distribution shown here with mean μX = 23.8 and standard deviation σX = 12.63.

0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 10 20 30 40 50 X = Score Probability

A player receives one ticket from the game for every 10 points scored. Define T = number of tickets Ana gets on a randomly selected roll.

a. What shape does the probability distribution of T have?

b. Find the mean of T.

c. Calculate the standard deviation of T.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 12, 2020 04:11 AM

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Ana is a dedicated Skee Ball player who always rolls for the 50-point slot. Anas score X

Question:

0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 10 20 30 40 50 X = Score Probability

Step by Step Answer:

a The shape of the probability distribution of T is right skewed and single peak at 10 b A p...View the full answer

The Practice Of Statistics

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