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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 1 065 parents who have children in grades K 12 if they were satisfied with the quality of education the students receive Of the 1 065 surveyed 487 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 Ho P 0 47 versus H p 0 47 Round to two decimal places as needed Use technology to find the 95 confidence interval The lower bound is 0 43 The upper bound is 0 49 Round to two decimal places as needed What is the correct conclusion OA 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 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 OD Since the interval does not contain the proportion stated in the null hypothesis there is insufficient evidence

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