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= The probability density function of the weight of packages delivered by a post office is f(x): a) Determine the mean and variance of weight. Mean = pounds (Round the answer to 2 decimal places.) Variance = i pounds (Round the answer to 1 decimal place.) b) If the shipping cost is $2.50 per pound, what is the average shipping cost of a package? $ i answer to 1 decimal place.) c) Determine the probability that the weight of a package exceeds 54 pounds. (Round the answer to 5 decimal places.) 70 69x² for 1 < x < 70 pounds. (Round the Statistical Tables and Charts

= The probability density function of the weight of packages delivered by a post office is f(x): a) Determine the mean and variance of weight. Mean = pounds (Round the answer to 2 decimal places.) Variance = i pounds (Round the answer to 1 decimal place.) b) If the shipping cost is $2.50 per pound, what is the average shipping cost of a package? $ i answer to 1 decimal place.) c) Determine the probability that the weight of a package exceeds 54 pounds. (Round the answer to 5 decimal places.) 70 69x² for 1 < x < 70 pounds. (Round the Statistical Tables and Charts

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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= The probability density function of the weight of packages delivered by a post office is f(x): a) Determine the mean and variance of weight. Mean = pounds (Round the answer to 2 decimal places.) Variance = i pounds (Round the answer to 1 decimal place.) b) If the shipping cost is $2.50 per pound, what is the average shipping cost of a package? $ i answer to 1 decimal place.) c) Determine the probability that the weight of a package exceeds 54 pounds. (Round the answer to 5 decimal places.) 70 69x² for 1 < x < 70 pounds. (Round the Statistical Tables and Charts
Transcribed Image Text:= The probability density function of the weight of packages delivered by a post office is f(x): a) Determine the mean and variance of weight. Mean = pounds (Round the answer to 2 decimal places.) Variance = i pounds (Round the answer to 1 decimal place.) b) If the shipping cost is $2.50 per pound, what is the average shipping cost of a package? $ i answer to 1 decimal place.) c) Determine the probability that the weight of a package exceeds 54 pounds. (Round the answer to 5 decimal places.) 70 69x² for 1 < x < 70 pounds. (Round the Statistical Tables and Charts
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