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fleet. Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.019 g/mi and standard deviation 0.7 g/mi. A company has 70 of these cars in its fleet. Let y represent the mean CO level for the company's a) What's the approximate model for the distribution of y? Explain. b) Estimate the probability that y is between 3.1 and 3.3 g/mi. c) There is only a 10% chance that the fleet's mean CO level is greater than what value? a) Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A Poisson model with mean number of successes (Round to three decimal places as needed.) O B. A Normal model with mean 3.019 and standard deviation 0.837 (Round to three decimal places as needed.) O C. A Binomial model with trials and a probability of success of (Round to three decimal places as needed.) O D. There is no model that fits this distribution. b) P(3.1 )=0.1 (Round to one decimal place as needed.)

fleet. Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.019 g/mi and standard deviation 0.7 g/mi. A company has 70 of these cars in its fleet. Let y represent the mean CO level for the company's a) What's the approximate model for the distribution of y? Explain. b) Estimate the probability that y is between 3.1 and 3.3 g/mi. c) There is only a 10% chance that the fleet's mean CO level is greater than what value? a) Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A Poisson model with mean number of successes (Round to three decimal places as needed.) O B. A Normal model with mean 3.019 and standard deviation 0.837 (Round to three decimal places as needed.) O C. A Binomial model with trials and a probability of success of (Round to three decimal places as needed.) O D. There is no model that fits this distribution. b) P(3.1 )=0.1 (Round to one decimal place as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.019 g/mi and standard deviation 0.7 g/mi. A company has 70 of these cars in its fleet. Let y represent the mean CO level for the company's fleet. a) What's the approximate model for the distribution of y? Explain. b) Estimate the probability that y is between 3.1 and 3.3 g/mi. c) There is only a 10% chance that the fleet's mean CO level is greater than what value? ..... a) Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A Poisson model with mean number of successes (Round to three decimal places as needed.) B. A Normal model with mean 3.019 and standard deviation 0.837 (Round to three decimal places as needed.) C. A Binomial model with trials and a probability of success of (Round to three decimal places as needed.) O D. There is no model that fits this distribution. b) P(3.1<y<3.3) = (Round to three decimal places as needed.) c) P(y>D = 0.1 (Round to one decimal place as needed.)
Transcribed Image Text:Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.019 g/mi and standard deviation 0.7 g/mi. A company has 70 of these cars in its fleet. Let y represent the mean CO level for the company's fleet. a) What's the approximate model for the distribution of y? Explain. b) Estimate the probability that y is between 3.1 and 3.3 g/mi. c) There is only a 10% chance that the fleet's mean CO level is greater than what value? ..... a) Select the correct choice below and, if necessary, fill in the answer boxes within your choice. O A. A Poisson model with mean number of successes (Round to three decimal places as needed.) B. A Normal model with mean 3.019 and standard deviation 0.837 (Round to three decimal places as needed.) C. A Binomial model with trials and a probability of success of (Round to three decimal places as needed.) O D. There is no model that fits this distribution. b) P(3.1<y<3.3) = (Round to three decimal places as needed.) c) P(y>D = 0.1 (Round to one decimal place as needed.)
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