Several years ago 47 of parents who had children in grades K

Last updated: 12/6/2023

Several years ago 47 of parents who had children in grades K 12 were satisfied with the quality of education the students receive A recent poll asked 1 105 parents who have children in grades K 12 if they were satisfied with the quality of education the students receive Of the 1 105 surveyed 468 indicated that they were satisfied Construct a 95 confidence interval to assess whether this represents evidence that parents attitudes toward the quality of education have changed What are the null and alternative hypotheses Ho P versus H p Type integers or decimals rounded to two decimal places as needed Use technology to find the 95 confidence interval We are 95 confident the proportion of parents who had children in grades K 12 that were satisfied with the quality of education the students receive is between and Type integers or decimals rounded to two decimal places as needed What is the correct conclusion O A 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 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 contains the proportion stated in the null hypothesis there is insufficient evidence that parents attitudes toward the quality of education have changed O D 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 have changed