Twenty years ago, 52% 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 235 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 = 0.1 level of significance.
Twenty years ago, 52% 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 235 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 = 0.1 level of significance.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter38: Achievement Review—section Three
Section: Chapter Questions
Problem 6AR
Related questions
Question
HWQ15
HELLO PLEASE ALSO EVALUATE NULL ANALYSIS/HYPOTHESES, PVALUE, ZSCORE THANK YOU!
DROP DOWN MENU OPTIONS AFTER SAMPLE:
- IS GIVEN TO BE RANDOM
-IS GIVEN TO NOT BE RANDOM
-CANNOT BE REASONABLY ASSUMED TO BE RANDOM
- CAN BE REASONABLY ASSUMED TO BE RANDOM
Transcribed Image Text:Twenty years ago, 52% 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 235 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 x = 0.1 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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