Question

We have found that students who study by giving themselves quizzes recall a greater proportion of words than students who study by reading. Also, we see that there is an effect, but often the question of interest is not ‘‘Is there an effect?" but instead ‘‘How big is the effect?" To address this second question, use the information given below to find a 95% confidence interval fo

Answer 1

Answer:

The 95% confidence interval here is 0.13  to 0.41 .

Explanation:

See attached image for graphical illustration