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Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant. 0 2 3 4 P(X) 0.21 0.30 0.45 0.03 0.01 X Send data to Excel Part 1 of 3 Find the mean. Round the answer to two decimal places as needed. Mean: 1.33 Part: 1/3 1 Part 2 of 3 Find the variance. Round the answer to two decimal places as needed. Variance: o² = X

Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant. 0 2 3 4 P(X) 0.21 0.30 0.45 0.03 0.01 X Send data to Excel Part 1 of 3 Find the mean. Round the answer to two decimal places as needed. Mean: 1.33 Part: 1/3 1 Part 2 of 3 Find the variance. Round the answer to two decimal places as needed. Variance: o² = X

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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Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant. X Send data to Excel Part 1 of 3 0 Part: 1/3 P(X) 0.21 0.30 0.45 0.03 0.01 Part 2 of 3 1 2 Find the mean. Round the answer to two decimal places as needed. Mean: 1.33 Variance: d= 3 4 Find the variance. Round the answer to two decimal places as needed. X
Transcribed Image Text:Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant. X Send data to Excel Part 1 of 3 0 Part: 1/3 P(X) 0.21 0.30 0.45 0.03 0.01 Part 2 of 3 1 2 Find the mean. Round the answer to two decimal places as needed. Mean: 1.33 Variance: d= 3 4 Find the variance. Round the answer to two decimal places as needed. X
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