What is the shape of the distribution for the following set of scores: 25, 26, 24, 26, 25, 3, 7, 6, 15, 7, 25, 24, 26?

a. normal
b. positively skewed
c. negatively skewed
d. cumulative


Ans: C

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a. True b. False Indicate whether the statement is true or false

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Unstructured time spent with friends during adolescence has been associated with

A. greater imagination and creativity. B. better social skills and a stronger peer network. C. greater amounts of time spent with nonparental adults. D. an increased risk of criminal activity, sexual activity, and drug and alcohol use.

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Which of the following is the most important reason to look for patterns in feedback?

(a) To match learning targets (b) To report to parents (c) To help plan future instruction

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A. web page. B. browser. C. link. D. search engine.

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