anty years ago, 47% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 241 of 800 parents of children in high school felt it was a serious problem that high school students were not being ght enough math and science. Do parents feel differently today than they did twenty years ago? Use the a = 0.01 level of significance. C cause npo (1-Po) -O 10, the sample size is v 5% of the population size, and the sample * the requirements for testing the hypothesis V satisfied. und to one decimal place as needed.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Twenty years ago, 47% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 241 of 800 parents of children in high school felt it was a serious problem that high school students were not being
taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the a = 0.01 level of significance.
.....
Because npo (1- Po)
10, the sample size is
5% of the population size, and the sample
the requirements for testing the hypothesis
satisfied.
(Round to one decimal place as needed.)
Transcribed Image Text:Twenty years ago, 47% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 241 of 800 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the a = 0.01 level of significance. ..... Because npo (1- Po) 10, the sample size is 5% of the population size, and the sample the requirements for testing the hypothesis satisfied. (Round to one decimal place as needed.)
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