d) What is the probability that exactly 213 of them did not get the flu? Round final answer to 4 decimal places. e) What is the probability that less than 213 of them did not get the flu? Round final answer to 4 decimal places. f) What is the probability that more than 213 of them did not get the flu? Round final answer to 4 decimal places.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Assume this year's flu vaccine has a 70% chance of being effective. If the vaccine is given to 308 randomly
selected people, answer the following.
a) Which is the correct wording for the random variable?
rv X = the number of 308 randomly selected people who got the vaccine that did not get the flu v
b) Pick the correct symbol:
o = 308
c) Pick the correct symbol: |
o = 0.7
d) What is the probability that exactly 213 of them did not get the flu?
Round final answer to 4 decimal places.
e) What is the probability that less than 213 of them did not get the flu?
Round final answer to 4 decimal places.
f) What is the probability that more than 213 of them did not get the flu?
Round final answer to 4 decimal places.
g) What is the probability that exactly 219 of them did not get the flu?
Round final answer to 4 decimal places.
h) What is the probability that at least 219 of them did not get the flu?
Round final answer to 4 decimal places.
i) What is the probability that at most 219 of them did not get the flu
Round final answer to 4 decimal places.
Transcribed Image Text:Assume this year's flu vaccine has a 70% chance of being effective. If the vaccine is given to 308 randomly selected people, answer the following. a) Which is the correct wording for the random variable? rv X = the number of 308 randomly selected people who got the vaccine that did not get the flu v b) Pick the correct symbol: o = 308 c) Pick the correct symbol: | o = 0.7 d) What is the probability that exactly 213 of them did not get the flu? Round final answer to 4 decimal places. e) What is the probability that less than 213 of them did not get the flu? Round final answer to 4 decimal places. f) What is the probability that more than 213 of them did not get the flu? Round final answer to 4 decimal places. g) What is the probability that exactly 219 of them did not get the flu? Round final answer to 4 decimal places. h) What is the probability that at least 219 of them did not get the flu? Round final answer to 4 decimal places. i) What is the probability that at most 219 of them did not get the flu Round final answer to 4 decimal places.
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