For each of the following situations, identify the distribution that is appropriate for the analysis. A study had preschoolers sample identical McDonald's foods in McDonald's and unmarked wrappers. Seventy-seven percent of the kids said that the labeled fries tasted better than the plain-wrapped sample. [Source: Associated Press, "Golden Arches' packaging punch- Study: Preschoolers say food in McDonald's wrapper tastes better," The Hour, August 7, 2007.] You randomly select eight preschoolers. What's the probability that more than three children will prefer the unbranded fries? In the 1990s, most product package designs were retained for 7 years or more. But now packages are redesigned, on average, once every 2 years. [Source: L. Story, "Product packages now shout to grab your fickle attention," The New York Times, August 10, 2007.] You randomly select a package and track it for the next 5 years. What's the probability that it will be redesigned exactly three times? You have 20 pairs of socks in your sock drawer. Eight pairs are red. You put on a blindfold, your roommate mixes the pairs of socks, and you select five pairs. What is the probability that more than three pairs are red?
For each of the following situations, identify the distribution that is appropriate for the analysis. A study had preschoolers sample identical McDonald's foods in McDonald's and unmarked wrappers. Seventy-seven percent of the kids said that the labeled fries tasted better than the plain-wrapped sample. [Source: Associated Press, "Golden Arches' packaging punch- Study: Preschoolers say food in McDonald's wrapper tastes better," The Hour, August 7, 2007.] You randomly select eight preschoolers. What's the probability that more than three children will prefer the unbranded fries? In the 1990s, most product package designs were retained for 7 years or more. But now packages are redesigned, on average, once every 2 years. [Source: L. Story, "Product packages now shout to grab your fickle attention," The New York Times, August 10, 2007.] You randomly select a package and track it for the next 5 years. What's the probability that it will be redesigned exactly three times? You have 20 pairs of socks in your sock drawer. Eight pairs are red. You put on a blindfold, your roommate mixes the pairs of socks, and you select five pairs. What is the probability that more than three pairs are red?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![For each of the following situations, identify the distribution that is appropriate for the analysis.
A study had preschoolers sample identical McDonald's foods in McDonald's and unmarked
wrappers. Seventy-seven percent of the kids said that the labeled fries tasted better than
the plain-wrapped sample. [Source: Associated Press, "Golden Arches' packaging punch-
Study: Preschoolers say food in McDonald's wrapper tastes better," The Hour, August 7,
2007.] You randomly select eight preschoolers. What's the probability that more than
three children will prefer the unbranded fries?
In the 1990s, most product package designs were retained for 7 years or more. But now
packages are redesigned, on average, once every 2 years. [Source: L. Story, "Product
packages now shout to grab your fickle attention," The New York Times, August 10,
2007.] You randomly select a package and track it for the next 5 years. What's the
probability that it will be redesigned exactly three times?
You have 20 pairs of socks in your sock drawer. Eight pairs are red. You put on a blindfold,
your roommate mixes the pairs of socks, and you select five pairs. What is the probability
that more than three pairs are red?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb60d532a-9aac-45a2-a466-49da1bb79676%2Fa70a9371-e92a-484a-b4ac-4ab14442dd16%2F1ow4n1_processed.png&w=3840&q=75)
Transcribed Image Text:For each of the following situations, identify the distribution that is appropriate for the analysis.
A study had preschoolers sample identical McDonald's foods in McDonald's and unmarked
wrappers. Seventy-seven percent of the kids said that the labeled fries tasted better than
the plain-wrapped sample. [Source: Associated Press, "Golden Arches' packaging punch-
Study: Preschoolers say food in McDonald's wrapper tastes better," The Hour, August 7,
2007.] You randomly select eight preschoolers. What's the probability that more than
three children will prefer the unbranded fries?
In the 1990s, most product package designs were retained for 7 years or more. But now
packages are redesigned, on average, once every 2 years. [Source: L. Story, "Product
packages now shout to grab your fickle attention," The New York Times, August 10,
2007.] You randomly select a package and track it for the next 5 years. What's the
probability that it will be redesigned exactly three times?
You have 20 pairs of socks in your sock drawer. Eight pairs are red. You put on a blindfold,
your roommate mixes the pairs of socks, and you select five pairs. What is the probability
that more than three pairs are red?
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