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16. If E(X)= 5 and E(Y) = 4, then E(XY) = 20. O TRUE O FALSE *

16. If E(X)= 5 and E(Y) = 4, then E(XY) = 20. O TRUE O FALSE *

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
Section: Chapter Questions
Problem 22SGR
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O FALSE 16. If E(X) = 5 and E(Y) = 4, then E(XY) = 20. O TRUE O FALSE 17. The normal distribution is symmetric about the mean, has mode equal to the mean, and has standard deviation equal to one. O TRUE OFALSE 18. The area under a normal curve is 100. * O TRUE FALSE 19. The mean of a standard normal curve is 1. * O TRUE
Transcribed Image Text:O FALSE 16. If E(X) = 5 and E(Y) = 4, then E(XY) = 20. O TRUE O FALSE 17. The normal distribution is symmetric about the mean, has mode equal to the mean, and has standard deviation equal to one. O TRUE OFALSE 18. The area under a normal curve is 100. * O TRUE FALSE 19. The mean of a standard normal curve is 1. * O TRUE
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