Concept explainers
Tofind:the probability that the no more than 65 of the surveyed adults feel the school should be session year-round.
Answer to Problem 8CYP
Explanation of Solution
Given:
According to the opinion,
Suki conducts a survey of 250 random adults for better opinion polls.
Calculation:
The number of random adults participated in opinion adults has a binomial distribution with
According to the question, use a
Now,
Thus, the probability that the no more than 65 of the surveyed adults feel the school should be session year-round is
Chapter 12 Solutions
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