In Sacramento, California 70% of the households have unlisted numbers. For a random sample of 200 households in Sacramento, what is the probability that a. 134 or more have unlisted numbers? b. Between 130 and 144 have unlisted numbers?
In Sacramento, California 70% of the households have unlisted numbers. For a random sample of 200 households in Sacramento, what is the probability that a. 134 or more have unlisted numbers? b. Between 130 and 144 have unlisted numbers?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
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Question
In Sacramento, California 70% of the households have unlisted numbers. For a
random sample of 200 households in Sacramento, what is theprobability that
a. 134 or more have unlisted numbers?
b. Between 130 and 144 have unlisted numbers?
random sample of 200 households in Sacramento, what is the
a. 134 or more have unlisted numbers?
b. Between 130 and 144 have unlisted numbers?
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