Twenty years ago, 51%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 237 of 750 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 α=0.01 level of significance.
Twenty years ago, 51%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 237 of 750 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 α=0.01 level of significance.
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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Twenty years ago, 51%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 237 of 750
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 α=0.01 level of significance.
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 α=0.01 level of significance.
Transcribed Image Text:Twenty years ago, 51% 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 237 of 750 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
%D
requirements for testing the hypothesis
satisfied.
(Round to one decimal place as needed.)
Din.
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