9. In a gambling game, a man is paid P3 if he draws a jack or queen and P5 if he draws a king or ace from an ordinary deck of 52 playing cards. How much should he pay to play if the game is fair? Epected vohe
9. In a gambling game, a man is paid P3 if he draws a jack or queen and P5 if he draws a king or ace from an ordinary deck of 52 playing cards. How much should he pay to play if the game is fair? Epected vohe
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:9. In a gambling game, a man is paid P3 if he draws a jack or queen and
P5 if he draws a king or ace from an ordinary deck of 52 playing cards.
How much should he pay to play if the game is fair? Epected vahe
10. The random variable X, representing the number of chocolate chips in
a cookie, has the following probability distribution:
5 6
0.3
2
P(X = x)
0.01
0.25
4
0.4
0.04
Find the mean, variance and standard deviation of x.
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