Jockey International surveyed men to find out how old their oldest pair of underwear is. The results are summarized below: Less than 1 year 17% 1–4 years 59% 5–9 years 15% 10–19 years 7% 20 or more years 2% Based on these results: (a) What is the probability that a randomly selected man has a pair of underwear that is older then 4 years? 9 years? (b) What is the probability that a randomly selected man has no pair of underwear more than a year old? (c) What is the probability that a randomly selected man has no underwear more than 9 years old?
Jockey International surveyed men to find out how old their oldest pair of underwear is. The results are summarized below: Less than 1 year 17% 1–4 years 59% 5–9 years 15% 10–19 years 7% 20 or more years 2% Based on these results: (a) What is the probability that a randomly selected man has a pair of underwear that is older then 4 years? 9 years? (b) What is the probability that a randomly selected man has no pair of underwear more than a year old? (c) What is the probability that a randomly selected man has no underwear more than 9 years old?
Solution Summary: The author explains that Jockey International conducted a survey to men to find out how old their oldest pair of underwear is.
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