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Exhibit 7 Suppose that X is a continuous random variable with a probability density function (pdf) given by: a(4x-2x) 01) a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 30. Refer to Exhibit 7. What is the variance of x a) 0.4427 b) 0.4247 c) 0.4472 d) 0.4427 e) None of the above answers is correct

Exhibit 7 Suppose that X is a continuous random variable with a probability density function (pdf) given by: a(4x-2x) 01) a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 30. Refer to Exhibit 7. What is the variance of x a) 0.4427 b) 0.4247 c) 0.4472 d) 0.4427 e) None of the above answers is correct

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
Section10.1: Measures Of Center
Problem 9PPS
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Exhibit 7 Suppose that X is a continuous random variable with a probability density function (pdf) given by: a(4x-2x) 0<x<2 0, 28. Refer to Exhibit 7. What is the value of ? elsewhere a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 29. Refer to Exhibit 7. Find P(x>1) a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 30. Refer to Exhibit 7. What is the variance of x a) 0.4427 b) 0.4247 c) 0.4472 d) 0.4427 e) None of the above answers is correct
Transcribed Image Text:Exhibit 7 Suppose that X is a continuous random variable with a probability density function (pdf) given by: a(4x-2x) 0<x<2 0, 28. Refer to Exhibit 7. What is the value of ? elsewhere a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 29. Refer to Exhibit 7. Find P(x>1) a) 0.375 b) 0.075 c) 0.500 d) 0.050 e) None of the above answers is correct 30. Refer to Exhibit 7. What is the variance of x a) 0.4427 b) 0.4247 c) 0.4472 d) 0.4427 e) None of the above answers is correct
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