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 323 of 900 parents of children in high school felt it was a seriousproblem 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)(1)10, the sample size is (2)5% of the population size, and the sample (3)the requirements for testing the hypothesis (4)satisfied.(Round to one decimal place as needed.)What are the null and alternative hypotheses?Ho: (5)(6)versus H,: (7)(8)(Type integers or decimals. Do not round.)Find the test statistic.Zo =(Round to two decimal places as needed.)Find the P-value.P-value =(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 B. Since P-value < a, do not reject the null hypothesis and conclude that there is 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.D. Since P-value < a, reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.O can be reasonably assumed to be random,O is given to be random,O cannot be reasonably assumed to be random,O is given to not be random,O less than(4) O are notO are(2)(3)(5) O o(6)(7) O p(8) OO greater thanO p* || A V0000* I| A V00000000

The hypothesis tests, contain two hypothesis: null hypothesis and alternate hypothesis. The…

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 323 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= 0.1 level of significance. Because npo (1- Po) =. - 10, the sample size is (2)- 5% of the population size, and the sample (3). (1) the requirements for testing the hypothesis (4). satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? versus H,: (7)- Ho: (5) – (Type integers or decimals. Do not round.) Find the test statistic. (6). (8) Zo = (Round to two decimal places as needed.) Find the P-value. . (Round to three decimal places as needed.) P.value = 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 B. Since P-value a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today. O D. Since P-value O greater than O are O = O p O is given to not be random, 00oc

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR