Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Several years ago, 49% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent pol
Several years ago, 49% of parents who had children in grades K-12 were satisfied with the quality of education the students receive. A recent pol asked 1,005 parents who have children in grades K-12 at they were satisfied with the quality of education the students receive of the 1,005 surveyed, 473indicated that they were satisfied Construct a 99% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed. What is the null and alternative hypotheses Ho:p versus H1:p The lower bound is The upper bound is (Pound to two decimal places as needed) What is the correct conclusion? A. Since the interval contains the proportion stated in the mall hypothesis there is sufficient evidence that parents' attitudes toward the quality of education have changed B. 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 C. Since the interval does not contain the proportion stated in the hypothesis, there is sufficient evidence that parents attitudes toward the quality of education have changed D.Since the interval contains the proportion stated in the hypothesis, there is insufficient evidence that parents des toward the quality of education have changed Services
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started