Mathematics, 05.08.2020 19:01 mariap3504

Several years ago, 46% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent poll asked 1,085 parents who have children in grades K-12 if they were satisfied with the quality of education the students receive. Of the 1,085 surveyed, 489 indicated that they were satisfied. Required:
a. Construct a 90% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed.
b. What are the null and alternative hypotheses?

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Several years ago, 46% of parents who had children in grades K-12 were satisfied with the quality of...

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Mathematics, 08.09.2020 17:01

Please answer the following question I will mark as best answer and thanks