Twenty years? ago, 52?% of parents of children in high school felt it was a serious...

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Twenty years? ago, 52?% of parents of children in high schoolfelt it was a serious problem that high school students were notbeing taught enough math and science. A recent survey found that209 of 700 parents of children in high school felt it was a seriousproblem that high school students were not being taught enough mathand science. Do parents feel differently today than they did twentyyears? ago? Use the alpha equals 0.1 level of significance. Clickhere to view the standard normal distribution table (page1).LOADING... Click here to view the standard normal distributiontable (page 2).LOADING... Because np 0 left parenthesis 1 minus p 0right parenthesisequals 174.7 greater than ?10, the sample size isless than ?5% of the population? size, and the sample can bereasonably assumed to be random, the requirements for testing thehypothesis are satisfied. ?(Round to one decimal place as? needed.)What are the null and alternative? hypotheses? Upper H 0?: p equals0.52 versus Upper H 1?: p not equals 0.52 ?(Type integers ordecimals. Do not? round.) Determine the test? statistic, z 0. z0equals nothing ?(Round to two decimal places as? needed.)Determine the critical? value(s). Select the correct choice belowand fill in the answer box to complete your choice. ?(Round to twodecimal places as? needed.) A. z Subscript alphaequals nothing B.plus or minusz Subscript alpha divided by 2equalsplus or minusnothing Choose the correct conclusion below. A. Reject the nullhypothesis. There is insufficient evidence to conclude that thenumber of parents who feel that students are not being taughtenough math and science is significantly different from 20 yearsago. B. Do not reject the null hypothesis. There is sufficientevidence to conclude that the number of parents who feel thatstudents are not being taught enough math and science issignificantly different from 20 years ago. C. Do not reject thenull hypothesis. There is insufficient evidence to conclude thatthe number of parents who feel that students are not being taughtenough math and science is significantly different from 20 yearsago. D. Reject the null hypothesis. There is sufficient evidence toconclude that the number of parents who feel that students are notbeing taught enough math and science is significantly differentfrom 20 years ago.

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SolutionGivenp 052n 700x Number of parents of children in high school felt it was aserious problem that high school students were not being taughtenough math and sciencex 209Sample proportion islevel of significance 01Do parents feel differently today than they did    See Answer
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