TEST BANK
,1. Whatis 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
REFERENC 2.1 Frequency Distributions and Frequency
ES: Distribution Tables
QUESTION Multiple Choice
TYPE:
KEYWORDS Bloom’s: Understand
:
2. Asample 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
REFERENC 2. 1 Frequency Distributions and Frequency
ES: Distribution Tables
QUESTION Multiple Choice
TYPE:
KEYWORDS Bloom’s: Understand
:
3. Forthe 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
REFERENC 2. 1 Frequency Distributions and Frequency
ES: Distribution Tables
QUESTION Multiple Choice
TYPE:
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
, 2 3
1 2
a. 3
b. 11
c. 16
d. 21
ANSWER: c
REFERENC 2. 1 Frequency Distributions and Frequency
ES: Distribution Tables
QUESTION Multiple Choice
TYPE:
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
REFERENC 2. 1 Frequency Distributions and Frequency
ES: Distribution Tables
QUESTION Multiple Choice
TYPE:
KEYWORDS Bloom’s: Understand
:
6. Forthe 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