Test Bank for Statistics for the Behavioral Sciences 10th Edition by Frederick Gravetter, Larry B. Wallnau | All Chapters Included | Complete Latest Guide A+.

Test Bank for Statistics for the Behavioral Sciences 10th Edition by Frederick Gravetter, Larry B. Wallnau | All Chapters Included | Complete Latest Guide A+. 1. What is the total number of scores for the distribution shown in the following table? X f 4 3 3 5 2 4 1 2 a. 4 b. 10 c. 14 d. 37 ANSWER: c REFERENCES: 2.1 Frequency Distributions and Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: 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 of that table? a. 8 b. 9 c. 11 d. 15 ANSWER: b REFERENCES: 2. 1 Frequency Distributions and Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 3. For the following frequency distribution of quiz scores, how many individuals took the quiz? X f 5 6 4 5 3 5 2 3 1 2 a. n = 5 b. n = 7 c. n = 15 d. n = 21 ANSWER: d REFERENCES: 2. 1 Frequency Distributions and Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 4. For the following distribution of quiz scores, if a score of X = 3 or higher is needed for a passing grade, how many individuals passed? X f 5 6 4 5 3 5 Cengage Learning Testing, Powered by Cognero Page 2 2 3 1 2 a. 3 b. 11 c. 16 d. 21 ANSWER: c REFERENCES: 2. 1 Frequency Distributions and Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 5. For the following distribution of quiz scores, How many individuals had a score of X = 2? X f 5 6 4 5 3 5 2 3 1 2 a. 1 b. 2 c. 3 d. 5 ANSWER: c REFERENCES: 2. 1 Frequency Distributions and Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 6. For the following frequency distribution of exam scores, what is the lowest possible reported score on the exam? X f 90-94 3 85-89 4 80-84 5 75-79 2 70-74 1 a. x = 70 b. x = 74 c. x = 90 d. x=94 ANSWER: a REFERENCES: 2.2 Grouped Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 7. For the following frequency distribution of exam scores, how many students had scores lower than X = 80? X f 90-94 3 85-89 4 80-84 5 75-79 2 Cengage Learning Testing, Powered by Cognero Page 3 70-74 1 a. 2 b. 3 c. 7 d. 8 ANSWER: b REFERENCES: 2.2 Grouped Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 8. In a grouped frequency distribution one interval is listed as 50-59. Assuming that the scores are measuring a continuous variable, what are the real limits of this interval? a. 50 and 59 b. 50.5 and 59.5 c. 49.5 and 59.5 d. 49.5 and 60.5 ANSWER: c REFERENCES: 2.2 Grouped Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand 9. For the following distribution, how many people had scores less than X = 20? X f 20-25 2 15-19 5 10-14 4 5-9 1 a. 5 b. 10 c. 11 d. 12 ANSWER: b REFERENCES: 2.2 Grouped Frequency Distribution Tables QUESTION TYPE: Multiple Choice KEYWORDS: Bloom’s: Understand.