An airline company needs to cut costs. It polls passengers to find out which of two services they could eliminate to lower the cost of tickets. 56% of passengers said they could do without complementary drinks. 44% of passengers said they could do without in-flight movies. The margin of error for the poll was ±7%. Explain whether the poll clearly predicts the outcome of the voting.
An airline company needs to cut costs. It polls passengers to find out which of two services they could eliminate to lower the cost of tickets. 56% of passengers said they could do without complementary drinks. 44% of passengers said they could do without in-flight movies. The margin of error for the poll was ±7%. Explain whether the poll clearly predicts the outcome of the voting.
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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Transcribed Image Text:An airline company needs to cut costs. It polls passengers to find out which of two
services they could eliminate to lower the cost of tickets. 56% of passengers said
they could do without complementary drinks. 44% of passengers said they could do
without in-flight movies. The margin of error for the poll was ±7%. Explain whether
the poll clearly predicts the outcome of the voting.
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