Test Bank for Statistics for the Behavioral Sciences 10th Edition by Frederick Gravetter, Larry B. Wallnau ISBN;9781305504912 | All Chapters Included | Complete Latest Guide A+.

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Statistics for the Behavioral Sciences
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by Frederick J Gravetter, Larry B. Wallnau
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10th Edition
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1. What is the total number of scores for the distribution shown in the following table?
Xf
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?
Xf
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

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2 3
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d. 21
ANSWER: c
REFERENCES: 2. $xy1 $xyFrequency $xyDistributions $xyand $xyFrequency $xyDistribution
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QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

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5 6
4 5
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2 3
1 2 $xy
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ANSWER: c
REFERENCES: 2. $xy1 $xyFrequency $xyDistributions $xyand $xyFrequency $xyDistribution
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QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

6. For $xythe $xyfollowing $xyfrequency $xydistribution $xyof $xyexam $xyscores, $xywhat $xyis $xythe $xylowest $xypossible $xyreported
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a. x $xy= $xy70
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d. x=94
ANSWER: a
REFERENCES: 2.2 $xyGrouped $xyFrequency $xyDistribution
$xyTables

QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

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$xylower $xythan $xyX $xy= $xy80? $xyX $xyf $ x y

90-94 $ x y 3
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75-79 $ x y 2

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70-74 $ x y 1
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ANSWER: b
REFERENCES: 2.2 $xyGrouped $xyFrequency $xyDistribution
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QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

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a. 50 $xyand $xy59
b. 50.5 $xyand
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c. 49.5 $xyand
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d. 49.5 $xyand
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ANSWER: c
REFERENCES: 2.2 $xyGrouped $xyFrequency $xyDistribution
$xyTables

QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

9. For $xythe $xyfollowing $xydistribution, $xyhow $xymany $xypeople $xyhad $xyscores $xyless
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20-25 $ x y 2
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5-9 1
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d. 12
ANSWER: b
REFERENCES: 2.2 $xyGrouped $xyFrequency $xyDistribution
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QUESTION $xyTYPE: Multiple $xyChoice
KEYWORDS: Bloom’s: $xyUnderstand

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