Twenty years ago, 57% 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 324 of 850 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 = 0.1 level of significance. Because npo (1- Po) V10, the sample size is 5% of the population size, and the sample less than can be reasonably assumed to be random, the %3D requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Twenty years ago, 57% 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 324 of 850 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 = 0.1 level of significance.
Because npo (1 - Po) :
10, the sample size is
less than
5% of the population size, and the sample
can be reasonably assumed to be random,
the
requirements for testing the hypothesis
are
satisfied.
(Round to one decimal place as needed.)
Transcribed Image Text:Twenty years ago, 57% 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 324 of 850 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 = 0.1 level of significance. Because npo (1 - Po) : 10, the sample size is less than 5% of the population size, and the sample can be reasonably assumed to be random, the requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed.)
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