Exam 1 Psych 266 F17 I. A researcher uses an anonymous survey to investigate the

Question

Exam 1 Psych 266 F17 I. A researcher uses an anonymous survey to investigate the television-viewing habits of American adolescents. Based on the set of 356 surveys that were completed and returned, the researcher finds that these students spend an average of 3.1 hours each day watching television. For this study, the set of 356 students who returned a parameter surveys is an example of a e. population d.) sample h statistic 2. Organizing a set of scores in a table is an example of using c. descriptive statistics d. inferential statistics h statistics 3. find the You are instracted to subtract 4 points from each score, square the resulting value, and sum of the squared numbers. How would this set of instructions be expressed in 4. What is the total number of scores for the distribution shown in the following table? b. 10 c.) 14 d. 37 4 3 3 5 2 4 5. For the data in the following table, what is the value of St? 10 x f b. 15 c20 d. Cannot be determined from the table 3 2 2 4 6. For the following distribution of quiz scores, if a score of X-3 or higher is needed for a passing grade, how many individuals failed the quiz?

Explanation / Answer

1) answer is option d sample as a sample is been taken for the test

2) option a parameters

3) option c

4) option c 14 as sum of frequency is 14

5) option a 10 as sum of X is 10

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