Friday

April 25, 2014

April 25, 2014

Posted by **James** on Thursday, July 25, 2013 at 1:09am.

1. Determine a 90% confidence interval for the population proportion who are visual learners at this university.

2. Write a sentence interpreting what this interval says.

3. How would a 99% confidence interval compare to this one in terms of its midpoint and half-width? (Do not bother to determine this interval.)

4. Check whether the technical condition concerning sample size is satisfied here.

5. Explain why you might feel wary about applying this confidence interval to the population of all students at this university.

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