A baseball is thrown into the air from a height of 5 feet. The ball reaches a maximum height of 43.5 feet and spends a total of
2 answers:
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Answer:
a) 0.251
b) 0.483
c) 0.0994
Step-by-step explanation:
We are given the following information:
We treat adult adults trusting national newspapers to present the news fairly and accurately as a success.
P(Adult trust) = 60% = 0.6
Then the number of adults follows a binomial distribution, where
where n is the total number of observations, x is the number of success, p is the probability of success.
Now, we are given n = 9
a) exactly five
b) at least six
We have to evaluate
c) less than four
We have to evaluate