Seventy-five percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the probability that the number of consumers who prefer to purchase electronics online is (a) exactly five, (b) more than five, and (c) at most five. ... (a) Find the probability that the number that prefer to purchase electronics online is exactly five. P(5)= (Round to three decimal places as needed.) (b) Find the probability that the number that prefer to purchase electronics online is more than five. P(x>5)= (Round to three decimal places as needed.) (c) Find the probability that the number that prefer to chase electronics online is at most five. P(x≤5)= (Round to three decimal places as needed.)
Seventy-five percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the probability that the number of consumers who prefer to purchase electronics online is (a) exactly five, (b) more than five, and (c) at most five. ... (a) Find the probability that the number that prefer to purchase electronics online is exactly five. P(5)= (Round to three decimal places as needed.) (b) Find the probability that the number that prefer to purchase electronics online is more than five. P(x>5)= (Round to three decimal places as needed.) (c) Find the probability that the number that prefer to chase electronics online is at most five. P(x≤5)= (Round to three decimal places as needed.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Show work for each sections. If you have a binomial variable with parameters n & p that appear on the binomial tables then you can use tables. If you use tables explain what n & p values you used & state “I used the tables” however the problem must be one that is designed to work with binomial tables.
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