Several years ago, 40% of parents with children in grades K-12 were satisfied with the quality of education the students

Post by **answerhappygod** » Sun Jul 10, 2022 10:43 am

: Several Years Ago 40 Of Parents With Children In Grades K 12 Were Satisfied With The Quality Of Education The Students 1 (21.23 KiB) Viewed 72 times

: Several Years Ago 40 Of Parents With Children In Grades K 12 Were Satisfied With The Quality Of Education The Students 2 (25.26 KiB) Viewed 72 times

: Several Years Ago 40 Of Parents With Children In Grades K 12 Were Satisfied With The Quality Of Education The Students 3 (25.26 KiB) Viewed 72 times

Several years ago, 40% of parents with children in grades K-12 were satisfied with the quality of education the students receive Arecont poll found that 475 of 1,105 parents with chadren in grades K-12 were satsfied with the quality of educ the students receive. Construct a 90% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed Ck the icon to view the Confidence Interval Critical Viue table What are the nut and alternative hypotheses? PP versus H (Type integers or decimals. Do not round) Find the 90% confidence interval The lower bound is The upper bound is (Round to three decimal places as needed) What is the correct conclusion? OA. Since the interval does not contain the proportion stated in the nult hypothesis, there is sufficient evidence that parents' attitudes toward the quality of education have changed. OB. Since the interval contains the proportion stated in the null hypothesis, there is sufficient evidence that parents' attitudes toward the quality of education have changed OC. Since the interval does not contain the proportion stated in the null hypothesis, there is insufficient evidence that parents' attitudes toward the quality of education have changed OD. Since the interval contains the proportion stated in the null hypothesis, there is insufficient evidence the parents' atitudes toward the quality of education have changed.
Submit quiz Several years ago, 40% of parents with children in grades K-12 were satisfied with the quality of education the students receive Arecent poll found that 475 of 1,185 parents with children in grades K-12 were salafed with the quality of education the students receive Construct a 90% confidence interval to assess whether this represents evidence that parents atudes toward the quality of education have changeg Click the icon to view the Confidence interval Critical Valuable Confidence Interval Critical Values What are the null and alternative hypotheses? Hop versus H₁: p (Type integers or decimals. Do not round) Find the 90% confidence interval The lower bound is The upper bound is (Round to three decimal places as needed) What is the corect conclusion? S A Since the interval does not contain the proportion stated in the null hypothesis, there is sufficient evidence that parents' attitudes toward the quality of education ha manger OB. Since the interval contains the proportion stated in the null hypothesis, there is sufficient evidence that parents atitudes toward the quality of education have changed OC. Since the interval does not contain the proportion stated in the null hypothesis, there is insufficient evidence that parerer attudes toward the quality of education have charged OD. Since the interval contains the proportion stated in the null hypothesis, there is insufficient evidence that parents' attudes toward the quality of education have changed. Condenal Crical Val Level of Confidence 0.00 or 90% 0.96 95% 0.90 95% 0.99 or 99% Print 1645 1.90 2.33 25m Done