Samples-Test-Bank-Essentials-of-Statistics-for-The-Behavioral-Sciences-9th-Edition-by-Gravetter-TSC1

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Test Bank MULTIPLE CHOICE 1. What is the total number of scores for the distribution shown in the following table? a. 4 X f b. 10 4 3 c. 14 3 5 d. 37 2 4 1 2 ANS: C REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
2. A sample of n = 15 scores ranges from a high of X = 11 to a low of X = 3. If these scores are placed in a frequency distribution table, how many X values will be listed in the first column? REF: 2.1 Frequency Distributions and Frequency Distribution
Tables KEY: Bloom’s: Understand 3. For the following data, N = _____. X f 2 REF: 2.1 Frequency Distributions and Frequency Distribution
Tables KEY: Bloom’s: Understand 4. For the data in the following table, what is the value of Σ X ? f 4 REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
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5. For the scores in the following table, what is the value of Σ X 2 ? a. 30 X b. 41 4 c. 65 3 d. 225 2 1 1 ANS: B f 1 2 3 REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
6. For the following frequency distribution of quiz scores, how many individuals took the quiz? f 6 5 5 3 2 REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
7. 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? f 6 5 5 3 2 REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
8. For the following distribution of quiz scores, how many individuals had a score of X = 2? f 6 5 5 3 2 REF: 2.1 Frequency Distributions and Frequency Distribution
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Tables KEY: Bloom’s: Understand 9. For the following distribution, what percentage of the individuals have scores of X = 1? a. 2% X f b. 5% 5 2 c. 10% 4 8 d. 20% 3 2 1 ANS: C 5 3 2 REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Understand
10. A researcher surveys a sample of n = 200 college students and asks each person to identify his or her favorite movie from the past year. If the data were organized in a frequency distribution table, what would be listed in the first column? REF: 2.1 Frequency Distributions and Frequency Distribution Tables KEY: Bloom’s: Apply

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