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 309 of 900 parents of children in highschool 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.Ho: p51 versus H1:51(Type integers or decimals. Do not round.)Find the test statistic.Zo = 1.96 (Round to two decimal places as needed.)Find the P-value.P-value = .025 (Round to three decimal places as needed.)Determine the conclusion for this hypothesis test. Choose the correct answer below.A. Since P-value < a, reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.B. Since P-value > a, do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today.C. Since P-value > a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today.D. Since P-value < a, do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.Click to select your answer(s).3:16acer 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 309 of 900 parents of children in highschool 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) = 243.5> 10, the sample size isless than5% of the population size, and the sampleis given to be random,the requirements for testing the hypothesisaresatisfied.(Round to one decimal place as needed.)What are the null and alternative hypotheses?Ho:51 versus H1:51(Type integers or decimals. Do not round.)Find the test statistic.Zo = 1.96 (Round to two decimal places as needed.)Find the P-value.P-value = .025 (Round to three decimal places as needed.)Determine the conclusion for this hypothesis test. Choose the correct answer below.A. Since P-value

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Description: 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 309 of 900 parents of children in highschool felt it was a

Givenn=900x=309α=0.01p^=xn=309900=0.3433

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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 309 of 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. O parents of children in high Ho: p-51 versus H (Type integers or decimals. Do not round.) p <51 Find the test statistic zo =1.96 (Round to two decimal places as eeded.) Find the P-value. Pvalue 025 (Round to three decimal places as needed) Determine the conclusion for this hypothesis test. Choose the correct answer below. O A. Since P-value a, do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today O C. Since P value >a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today Since P-value

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 309 of 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. O parents of children in high Ho: p-51 versus H (Type integers or decimals. Do not round.) p <51 Find the test statistic zo =1.96 (Round to two decimal places as eeded.) Find the P-value. Pvalue 025 (Round to three decimal places as needed) Determine the conclusion for this hypothesis test. Choose the correct answer below. O A. Since P-value a, do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today O C. Since P value >a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today Since P-value

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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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 309 of 900 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.
Ho: p
51 versus H1:
51
(Type integers or decimals. Do not round.)
Find the test statistic.
Zo = 1.96 (Round to two decimal places as needed.)
Find the P-value.
P-value = .025 (Round to three decimal places as needed.)
Determine the conclusion for this hypothesis test. Choose the correct answer below.
A. Since P-value < a, reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.
B. Since P-value > a, do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today.
C. Since P-value > a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today.
D. Since P-value < a, do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.
Click to select your answer(s).
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