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USE THE INFORMATION BELOW TO ANSWER QUESTIONS 28 THRU 30 Although the average number of vehicles per household varies throughout the world, the U.S. leads the way compared to the countries in Western Europe. According to the U.S. Department of Transportation (DOT), in the U.S. there are an average of 1.88 vehicles per household, with a standard deviation of 0.36 vehicles per household. Suppose that a random sample of 40 households was taken and the sample mean for the number of vehicles per household was computed, and you are interested in a probability about the sample mean. Question 28 Pick the equation most appropriate to deal with the problem above. O p(z) = „C.p" (1 – p)"-- z= I= u+ zo Question 29 If the sample mean is 1.90, then select the most appropriate item that pertains to the problem. O z- 0.06 Oz- 0.35 z-0.28 z-0.54

USE THE INFORMATION BELOW TO ANSWER QUESTIONS 28 THRU 30 Although the average number of vehicles per household varies throughout the world, the U.S. leads the way compared to the countries in Western Europe. According to the U.S. Department of Transportation (DOT), in the U.S. there are an average of 1.88 vehicles per household, with a standard deviation of 0.36 vehicles per household. Suppose that a random sample of 40 households was taken and the sample mean for the number of vehicles per household was computed, and you are interested in a probability about the sample mean. Question 28 Pick the equation most appropriate to deal with the problem above. O p(z) = „C.p" (1 – p)"-- z= I= u+ zo Question 29 If the sample mean is 1.90, then select the most appropriate item that pertains to the problem. O z- 0.06 Oz- 0.35 z-0.28 z-0.54

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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USE THE INFORMATION BELOW TO ANSWER QUESTIONS 28 THRU 30 Although the average number of vehicles per household varies throughout the world, the U.S. leads the way compared to the countries in Western Europe. According to the U.S. Department of Transportation (DOT), in the U.S. there are an average of 1.88 vehicles per household, with a standard deviation of 0.36 vehicles per household. Suppose that a random sample of 40 households was taken and the sample mean for the number of vehicles per household was computed, and you are interested in a probability about the sample mean. Question 28 Pick the equation most appropriate to deal with the problem above. O p(z) = „C.p" (1 – p)"-- z= I = u+ zo Question 29 If the sample mean is 1.90, then select the most appropriate item that pertains to the problem. O z- 0.06 Oz- 0.35 z-0.28 z-0.54
Transcribed Image Text:USE THE INFORMATION BELOW TO ANSWER QUESTIONS 28 THRU 30 Although the average number of vehicles per household varies throughout the world, the U.S. leads the way compared to the countries in Western Europe. According to the U.S. Department of Transportation (DOT), in the U.S. there are an average of 1.88 vehicles per household, with a standard deviation of 0.36 vehicles per household. Suppose that a random sample of 40 households was taken and the sample mean for the number of vehicles per household was computed, and you are interested in a probability about the sample mean. Question 28 Pick the equation most appropriate to deal with the problem above. O p(z) = „C.p" (1 – p)"-- z= I = u+ zo Question 29 If the sample mean is 1.90, then select the most appropriate item that pertains to the problem. O z- 0.06 Oz- 0.35 z-0.28 z-0.54
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