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A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a homework assignment in science. A second sample of 100 different students was asked the same question for an assignment in history. Forty-three students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help. Construct a 98% confidence interval for P₁-P₂- A. (-1.324,1.521) OB. (-0.591,0.762) OC. (-0.204,0.124) OD. (-1.113,1.311)

A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a homework assignment in science. A second sample of 100 different students was asked the same question for an assignment in history. Forty-three students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help. Construct a 98% confidence interval for P₁-P₂- A. (-1.324,1.521) OB. (-0.591,0.762) OC. (-0.204,0.124) OD. (-1.113,1.311)

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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A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a homework assignment in science. A second sample of 100 different students was asked the same question for an assignment in history. Forty-three students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help. Construct a 98% confidence interval for P₁ P₂- A. (-1.324,1.521) OB. (-0.591,0.762) OC. (-0.204,0.124) OD. (-1.113,1.311)
Transcribed Image Text:A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a homework assignment in science. A second sample of 100 different students was asked the same question for an assignment in history. Forty-three students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help. Construct a 98% confidence interval for P₁ P₂- A. (-1.324,1.521) OB. (-0.591,0.762) OC. (-0.204,0.124) OD. (-1.113,1.311)
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