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Find the test statistic. Zo (Round to two decimal places as needed.)

Find the test statistic. Zo (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
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, 56​%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 252 of 700 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=0.05 level of significance.
 
 
 
Twenty years ago, 56% 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 252 of 700 parents of children in high school felt it was science. Do parents feel differently today than they did twenty years ago? Use the a = 0.05 level of significance. serious problem that high school students were not being taught enough math and Весause npo (1- Ро) > 10, the sample size is 5% of the population size, and the sample = 172.5 less than can be reasonably assumed to be random, the requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Hoi P = 0.56 versus H: p 0.56 (Type integers or decimals. Do not round.) Find the test statistic. Zo = (Round to two decimal places as needed.)
Transcribed Image Text:Twenty years ago, 56% 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 252 of 700 parents of children in high school felt it was science. Do parents feel differently today than they did twenty years ago? Use the a = 0.05 level of significance. serious problem that high school students were not being taught enough math and Весause npo (1- Ро) > 10, the sample size is 5% of the population size, and the sample = 172.5 less than can be reasonably assumed to be random, the requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Hoi P = 0.56 versus H: p 0.56 (Type integers or decimals. Do not round.) Find the test statistic. Zo = (Round to two decimal places as needed.)
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