Question
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
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 288 of 800 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 0 01 level of significance Because npo 1 Po L Round to one decimal place as needed What are the null and alternative hypotheses 10 the sample size is 5 of the population size and the sample the requirements for testing the hypothesis satisfied Ho versus H 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 reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today OB Since P value a do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today OC Since P value a do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today O D Since P value a reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today
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 288 of 800 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 0 01 level of significance Because npo 1 Po L Round to one decimal place as needed What are the null and alternative hypotheses 10 the sample size is 5 of the population size and the sample the requirements for testing the hypothesis satisfied Ho versus H 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 reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today OB Since P value a do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today OC Since P value a do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today O D Since P value a reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today
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