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Find the probability, to 4 decimal places: It is possible when rounded that a probability is 0.0000 d) exactly none are left-handed. e) exactly 10 are left-handed. f) at least 5 are left-handed. g) at most 4 are left-handed. h) at least 8 are left-handed. i) Is 8 an unusually high number of people that are left-handed in a sample of 12 pe Yes, because P(X <= 8) <= 0.05

Find the probability, to 4 decimal places: It is possible when rounded that a probability is 0.0000 d) exactly none are left-handed. e) exactly 10 are left-handed. f) at least 5 are left-handed. g) at most 4 are left-handed. h) at least 8 are left-handed. i) Is 8 an unusually high number of people that are left-handed in a sample of 12 pe Yes, because P(X <= 8) <= 0.05

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 1E
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Approximately 10% of all people a) State the random variable. are left-handed. Consider 12 randomly selected people.
Transcribed Image Text:Approximately 10% of all people a) State the random variable. are left-handed. Consider 12 randomly selected people.
Find the probability, to 4 decimal places: It is possible when rounded that a probability is 0.0000 d) exactly none are left-handed. e) exactly 10 are left-handed. f) at least 5 are left-handed. g) at most 4 are left-handed. h) at least 8 are left-handed. i) Is 8 an unusually high number of people that are left-handed in a sample of 12 people? Yes, because P(X <= 8) <= 0.05
Transcribed Image Text:Find the probability, to 4 decimal places: It is possible when rounded that a probability is 0.0000 d) exactly none are left-handed. e) exactly 10 are left-handed. f) at least 5 are left-handed. g) at most 4 are left-handed. h) at least 8 are left-handed. i) Is 8 an unusually high number of people that are left-handed in a sample of 12 people? Yes, because P(X <= 8) <= 0.05
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