Question 185795This question is from textbook Elementary Statistics
: 16.) If 10% of the people who are given a certain drug experience dizziness, find these probabilities for a sample of 15 people who take the drug.
a. At least two people will become dizzy.
b. Exactly three people will become dizzy.
c. At most four people will become dizzy.
Thanks!
This question is from textbook Elementary Statistics
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! If 10% of the people who are given a certain drug experience dizziness, find these probabilities for a sample of 15 people who take the drug.
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There are all binomial problems:
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a. At least two people will become dizzy.
Ans: 1 - binomcdf(15,0.1,1) = 0.4510
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b. Exactly three people will become dizzy.
Ans: binompdf(15,0.1,3)= 0.1285
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c. At most four people will become dizzy.
Ans: binomcdf(15,0.1,4) = 0.9873
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Cheers,
Stan H.
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