PRINT PSYC 331 QUIZ 2 Version B

PRINT PSYC 331 QUIZ 2 Version B - PSYC 331 QUIZ #2 Version...

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Version B Name___________________________________ Multiple Choice. Identify the choice that best completes the statement or answers the question. Exhibit 2-1 Refer to the set of scores presented in the following table. X f 5 1 4 1 3 4 2 2 1 2 ____ 1. Refer to Exhibit 2-1. For this distribution, what is the value of SX? a. 27 b. 15 c. 11 d. 5 ____ 2. What is the shape of the distribution for the following set of scores: 25, 26, 24, 26, 25, 3, 7, 6, 15, 10, 25, 24, 26 a. negatively skewed b. cumulative c. symmetrical d. positively skewed ____ 3. Which of the following is not a continuous variable? a. height b. time to solve a problem c. number of children in a family d. temperature ____ 4. On an exam with m = 52, you have a score of X = 48. Which value for the standard deviation would give you a higher position in the class distribution? a. s = 4 b. s = 1 c. s = 2 d. cannot determine from the information given ____ 5. The smallest score in a population is X = 5 and the largest score is X = 10. Based on this information, you can conclude that ____. a. the population mean is between 5 and 10, and the standard deviation is less than 6 b. the population mean is somewhere between 5 and 10. c. the population standard deviation is smaller than 6 d. None of the other choices is correct.
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This note was uploaded on 01/15/2010 for the course PSYC 331 taught by Professor Dianealonso during the Fall '09 term at UMBC.

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PRINT PSYC 331 QUIZ 2 Version B - PSYC 331 QUIZ #2 Version...

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