A simple random sample was conducted to select 1600 of 100,000 subscribers to an educational research journal. The selected participants were asked whether the journal should increase its base of research coverage to include more social science articles. 40% of participants requested an expansion in coverage. What is the 99% confidence interval for the proportion of subscribers who would like a wider research coverage?
A. [.30, .50]
B. [.32, .48]
C. [.33, .44]
D. [.37, .43]
Answer: D
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a. True b. False
Three of the following teachers are likely to enhance students' intrinsic motivation to do well in the classroom. Which one is unlikely to do so?
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List the steps on how to use the DRO.
An important requirement for creative problem solving is
a. Freewheeling members b. Open-minded members c. Evaluating members d. Homogeneous members