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Sleep SurveyAccording to a recent survey, 38%. of
Chapter 6, Problem 29CQ(choose chapter or problem)
QUESTION:
Problem 29CQ
Sleep SurveyAccording to a recent survey, 38%. of Americans get 6 hours or less of sleep each night. If 25 people are selected, find the probability that 14 or more people will get 6 hours or less of sleep each night. Does this number seem likely?
Questions & Answers
QUESTION:
Problem 29CQ
Sleep SurveyAccording to a recent survey, 38%. of Americans get 6 hours or less of sleep each night. If 25 people are selected, find the probability that 14 or more people will get 6 hours or less of sleep each night. Does this number seem likely?
ANSWER:
Solution :
Step 1 of 1:
Let n denotes the total people is 25.
Let p denotes the recent survey is 38% or 0.38
We need to find q value.
q = 1-p
q = 1-0.38
q = 0.62
Hence, q=0.62.