4. Suppose that 30% of all copies of a particular textbook fail a certain binding strength test. Let X denote the number among the 15 randomly selected copies that fail the test. a. Identify the distribution for X. b. What is the probability that at least 14 pass the test?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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4. Suppose that 30% of all copies of a particular textbook fail a certain binding strength
test. Let X denote the number among the 15 randomly selected copies that fail the
test.
a. Identify the distribution for X.
b. What is the probability that at least 14 pass the test?
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Transcribed Image Text:9:46 Cancel Markup Done 4. Suppose that 30% of all copies of a particular textbook fail a certain binding strength test. Let X denote the number among the 15 randomly selected copies that fail the test. a. Identify the distribution for X. b. What is the probability that at least 14 pass the test? Participants Chat Share Screen Record Reactions +
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30% of all copies of a particular textbook fail a certain binding strength test.

Let X denote the number among the 15 randomly selected copies that fail the test.

 

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