TESTBANK
a
,1. What is the total number of scores for the distribution shown in the following table? X
a a a a a a a a a a a a a a a
f
4 3
3 5
2 4
1 2
a. 4
b. 10
c. 14
d. 37
ANSWER: c
REFERENCES: 2.1FrequencyDistributions andFrequencyDistribution Tables a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
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
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
distribution table, how many X values will be listed in the first column of that table?
a a a a a a a a a a a a a a a a
a. 8
b. 9
c. 11
d. 15
ANSWER: b
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
3. For the following frequency distribution of quiz scores, how many individuals took the quiz? X
a a a a a a a a a a a a a a
fa
5 6
4 5
3 5
2 3
1 2 a
a. n = 5 a a
b. n = 7 a a
c. n = 15 a a
d. n = 21 a a
ANSWER: d
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
4. For the following distribution of quiz scores, if a score of X = 3 or higher is needed for a passing grade, how many
a a a a a a a a a a a a a a a a a a a a a a a
individuals passed?
a a
X f a
5 6
4 5
3 5
, 2 3
1 2 a
a. 3
b. 11
c. 16
d. 21
ANSWER: c
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables
a a a a a a a
QUESTION TYPE: a Multiple Choice
a
KEYWORDS: Bloom’s: Understand
a
5. For the following distribution of quiz scores, How many individuals had a score of X = 2? X
a a a a a a a a a a a a a a a a a
f a
5 6
4 5
3 5
2 3
1 2 a
a. 1
b. 2
c. 3
d. 5
ANSWER: c
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables
a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
6. For the following frequency distribution of examscores, what is the lowest possible reported score on the exam? X
a a a a a a a a a a a a a a a a a a
fa
90-94 3 a
85-89 4 a
80-84 5 a
75-79 2 a
70-74 1 a
a. x = 70 a a
b. x = 74 a a
c. x = 90 a a
d. x=94
ANSWER: a
REFERENCES: 2.2 Grouped FrequencyDistributionTables
a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
7. For the following frequency distribution of examscores, how many students had scores lower than X = 80? X
a a a a a a a a a a a a a a a a a a
f a
90-94 3 a
85-89 4 a
80-84 5 a
75-79 2 a
a
,1. What is the total number of scores for the distribution shown in the following table? X
a a a a a a a a a a a a a a a
f
4 3
3 5
2 4
1 2
a. 4
b. 10
c. 14
d. 37
ANSWER: c
REFERENCES: 2.1FrequencyDistributions andFrequencyDistribution Tables a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
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
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
distribution table, how many X values will be listed in the first column of that table?
a a a a a a a a a a a a a a a a
a. 8
b. 9
c. 11
d. 15
ANSWER: b
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
3. For the following frequency distribution of quiz scores, how many individuals took the quiz? X
a a a a a a a a a a a a a a
fa
5 6
4 5
3 5
2 3
1 2 a
a. n = 5 a a
b. n = 7 a a
c. n = 15 a a
d. n = 21 a a
ANSWER: d
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
4. For the following distribution of quiz scores, if a score of X = 3 or higher is needed for a passing grade, how many
a a a a a a a a a a a a a a a a a a a a a a a
individuals passed?
a a
X f a
5 6
4 5
3 5
, 2 3
1 2 a
a. 3
b. 11
c. 16
d. 21
ANSWER: c
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables
a a a a a a a
QUESTION TYPE: a Multiple Choice
a
KEYWORDS: Bloom’s: Understand
a
5. For the following distribution of quiz scores, How many individuals had a score of X = 2? X
a a a a a a a a a a a a a a a a a
f a
5 6
4 5
3 5
2 3
1 2 a
a. 1
b. 2
c. 3
d. 5
ANSWER: c
REFERENCES: 2. 1 FrequencyDistributions and FrequencyDistribution Tables
a a a a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
6. For the following frequency distribution of examscores, what is the lowest possible reported score on the exam? X
a a a a a a a a a a a a a a a a a a
fa
90-94 3 a
85-89 4 a
80-84 5 a
75-79 2 a
70-74 1 a
a. x = 70 a a
b. x = 74 a a
c. x = 90 a a
d. x=94
ANSWER: a
REFERENCES: 2.2 Grouped FrequencyDistributionTables
a a a a
QUESTION TYPE: Multiple Choice a a
KEYWORDS: Bloom’s: Understand a
7. For the following frequency distribution of examscores, how many students had scores lower than X = 80? X
a a a a a a a a a a a a a a a a a a
f a
90-94 3 a
85-89 4 a
80-84 5 a
75-79 2 a
