3.15 Who is the king of late night TV? An Internet survey estimates that, when given a choice between David Letterman and Jay Leno, 52% of the population prefers to watch Jay Leno. Three late night TV watchers are randomly selected and asked which of the two talk show hosts they prefer. a Find the probability distribution for Y, the number of viewers in the sample who prefer Leno. b Construct a probability histogram for p(y). C What is the probability that exactly one of the three viewers prefers Leno?

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Prob & Stat
3.15
Who is the king of late night TV? An Internet survey estimates that, when given a choice
between David Letterman and Jay Leno, 52% of the population prefers to watch Jay Leno.
Three late night TV watchers are randomly selected and asked which of the two talk show
hosts they prefer.
a Find the probability distribution for Y, the number of viewers in the sample who prefer
Leno.
b Construct a probability histogram for p(y).
What is the probability that exactly one of the three viewers prefers Leno?
What are the mean and standard deviation for Y?
C
d
e
What is the probability that the number of viewers favoring Leno falls within 2 standard
deviations of the mean?
the passwords at
Transcribed Image Text:3.15 Who is the king of late night TV? An Internet survey estimates that, when given a choice between David Letterman and Jay Leno, 52% of the population prefers to watch Jay Leno. Three late night TV watchers are randomly selected and asked which of the two talk show hosts they prefer. a Find the probability distribution for Y, the number of viewers in the sample who prefer Leno. b Construct a probability histogram for p(y). What is the probability that exactly one of the three viewers prefers Leno? What are the mean and standard deviation for Y? C d e What is the probability that the number of viewers favoring Leno falls within 2 standard deviations of the mean? the passwords at
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