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B. 67.3
C. 66.75
D. 73.85
E. 77.0 75. In a statistic class, 10 scores were randomly selected with the following results were
obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66
What is the 10th percentile?
A. 65.9
B. 67.3
C. 66.75
D. 73.85
E. 77.0 1134 Chapter 01  An Introduction to Business Statistics 76. In a statistic class, 10 scores were randomly selected with the following results were
obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66
What is the 65th percentile?
A. 65.9
B. 67.3
C. 66.75
D. 73.85
E. 77.0 77. In a statistic class, 10 scores were randomly selected with the following results were
obtained:74, 73, 77, 77, 71, 68, 65, 77, 67, 66
What is the IQR?
A. 12.00
B. 5.25
C. 10.25
D. 5.00
E. 11.00 78. In a statistic class, 10 scores were randomly selected with the following results were
obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66
What are the inner fences?
A. 15.375, 30.75
B. 82.125, 92.375
C. 97.50, 107.75
D. 51.375, 92.375
E. 35.95, 107.75 79. In a statistic class, 10 scores were randomly selected with the following results were
obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66
What are the outer fences?
A. 15.375, 30.75
B. 51.375, 92.375
C. 35.95, 107.75
D. 82.125, 92.375
E. 97.50, 107.75 1135 Chapter 01  An Introduction to Business Statistics 80. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the 90th percentile?
A. 73
B. 68
C. 70.5
D. 67
E. 75 81. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the third quartile?
A. 73
B. 68
C. 70.5
D. 67
E. 75 82. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the first quartile?
A. 73
B. 68
C. 70.5
D. 67
E. 75 83. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the 10th percentile?
A. 73
B. 68
C. 70.5
D. 67
E. 75 1136 Chapter 01  An Introduction to Business Statistics 84. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the 65th percentile?
A. 73
B. 68
C. 70.5
D. 67
E. 75 85. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What is the IQR?
A. 18
B. 6
C. 5
D. 7.5
E. 15 86. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What are the inner fences?
A. 75.5, 80.5
B. 83, 88
C. 60.5, 80.5
D. 53, 88
E. 7.5, 15 87. In a hearing test, subjects estimate the loudness (in decibels) of sound, and the results are;
68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68
What are the outer fences?
A. 60.5, 80.5
B. 75.5, 80.5
C. 53, 88
D. 83, 88
E. 7.5, 15 1137 Chapter 01  An Introduction to Business Statistics 88. The company financial officer was interested in the average cost of PCs that had been
purchased in the past six months. A random sample of the price of 10 computers was taken
with the following results; $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120,
$3,009, $4,000
What is the 90th percentile?
A. $1,446.5
B. $2,617
C. $3,415.75
D. $3,587
E. $4,212 89. The company financial officer was interested in the average cost of PCs that had been
purchased in the past six months. A random sample of the price of 10 computers was taken
with the following results; $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120,
$3,009, $4,000
What is the third quartile?
A. $1,446.5
B. $2,617
C. $3,415.75
D. $3,587
E. $4,212 90. The company financial officer was interested in the average cost of PCs that had been
purchased in the past six months. A random sample of the price of 10 computers was taken
with the following results; $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120,
$3,009, $4,000
What is the first quartile?
A. $1,446.5
B. $2,617
C. $3,415.75
D. $3,587
E. $4,212 1138 Chapter 01  An Introduction to Business Statistics 91. The company financial officer was interested in the average cost of PCs that had been
purchased in the past six months. A random sample of the price of 10 computers was taken
with the following results; $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120,
$3,009, $4,000
What is the 10th percentile?
A. $1,446.5
B. $2,617
C. $3,415.75
D. $3,587
E. $4,212 92. The company financial officer was interested in the average cost of PCs that had been
purchased in the past six months. A random sample of the price of 10 computers was taken
with the following results; $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120,
$3,009, $4,000
What is the 65th percentile?
A. $1,446.5
B. $2,617
C. $3,415.75
D. $3,587
E. $4,212 93. The company financial officer was interested in the averag...
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 Winter '14

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