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A study published in a consumer magazine indicated that when a husband and a wife shop for a car, the husband exerts the primary influence in the decision 70% of the time. Five couples who will be purchasing a car are selected at random. How many of the couples will the husband be expected to exert primary influence? 4 P(X) 0.00243 0.02835 0.1323 0.3087 0.36015 0.16807 3 2.5 3.5

A study published in a consumer magazine indicated that when a husband and a wife shop for a car, the husband exerts the primary influence in the decision 70% of the time. Five couples who will be purchasing a car are selected at random. How many of the couples will the husband be expected to exert primary influence? 4 P(X) 0.00243 0.02835 0.1323 0.3087 0.36015 0.16807 3 2.5 3.5

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
Section: Chapter Questions
Problem 8CR
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A study published in a consumer magazine indicated that when a husband and a wife shop for a car, the husband exerts the primary influence in the decision 70% of the time. Five couples who will be purchasing a car are selected at random. How many of the couples will the husband be expected to exert primary influence? 4 P(X) 0.00243 0.02835 0.1323 0.3087 0.36015 0.16807 3 2.5 3.5
Transcribed Image Text:A study published in a consumer magazine indicated that when a husband and a wife shop for a car, the husband exerts the primary influence in the decision 70% of the time. Five couples who will be purchasing a car are selected at random. How many of the couples will the husband be expected to exert primary influence? 4 P(X) 0.00243 0.02835 0.1323 0.3087 0.36015 0.16807 3 2.5 3.5
A survey indicates that 41% of women in the United States consider reading as their favorite leisure-time activity. What is the expected number of women in the group of 4 that would choose reading as their favorite leisure time activity? 2 3. 4. P(X) 0.121 0.337 0.351 0.163 0.028 O 2.5 O 1.761 O 1.64 1.5
Transcribed Image Text:A survey indicates that 41% of women in the United States consider reading as their favorite leisure-time activity. What is the expected number of women in the group of 4 that would choose reading as their favorite leisure time activity? 2 3. 4. P(X) 0.121 0.337 0.351 0.163 0.028 O 2.5 O 1.761 O 1.64 1.5
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