Let Y be the number of quizzes win by the team. What are the possible values of Y?    What is the probability that the team will win exactly 4 quizzes?    What is the probability that the team will lose 2 or less quizzes?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The “Winkles” quiz team has a winning rate of 72%. The team is planning to participate in 8 quizzes in the next month.

 

  1. a) Let Y be the number of quizzes win by the team. What are the possible values of Y?

   What is the probability that the team will win exactly 4 quizzes?

   What is the probability that the team will lose 2 or less quizzes?

   What is the mean number of quizzes that the team will win?

   What are the variance and the standard deviation of the number of quizzes that the team will win?

The "Winkles" quiz team has a winning rate of 72%. The team is planning to participate in 8
quizzes in the next month.
a) Let Y be the number of quizzes win by the team. What are the possible values of Y?
What is the probability that the team will win exactly 4 quizzes?
What is the probability that the team will lose 2 or less quizzes?
What is the mean number of quizzes that the team will win?
What are the variance and the standard deviation of the number of quizzes that the team
will win?
Transcribed Image Text:The "Winkles" quiz team has a winning rate of 72%. The team is planning to participate in 8 quizzes in the next month. a) Let Y be the number of quizzes win by the team. What are the possible values of Y? What is the probability that the team will win exactly 4 quizzes? What is the probability that the team will lose 2 or less quizzes? What is the mean number of quizzes that the team will win? What are the variance and the standard deviation of the number of quizzes that the team will win?
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