Assume that 6% of Canadians are afraid of being alone in a house at night. If a random sample of 20 Canadians is selected, find these probabilities. a) There are exactly 5 people in the sample who are afraid of being alone at night b) ) There are at least 3 people in the sample who are afraid of being alone at night.
Assume that 6% of Canadians are afraid of being alone in a house at night. If a random sample of 20 Canadians is selected, find these probabilities. a) There are exactly 5 people in the sample who are afraid of being alone at night b) ) There are at least 3 people in the sample who are afraid of being alone at night.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 30CT: In a batch of 20 tires, 2 are known to be defective. If 4 tires are chosen at random, find the...
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Assume that 6% of Canadians are afraid of being alone in a house at night. If a random sample of 20 Canadians is selected, find these probabilities.
a) There are exactly 5 people in the sample who are afraid of being alone at night
b) ) There are at least 3 people in the sample who are afraid of being alone at night.
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