1-20chapter stats

The company financial officer was interested in the

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Unformatted text preview: e 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 IQR? A. 1455 B. 970 C. 2910 D. 4993 E. 6204 1-139 Chapter 01 - An Introduction to Business Statistics 94. 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 are the inner fences? A. 1455, 2910 B. 4072, 5042 C. 5527, 6497 D. 1162, 5042 E. -293, 6497 95. 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 are the outer fences? A. 1455, 2910 B. 4072, 5042 C. 5527, 6497 D. 1162, 5042 E. -293, 6497 96. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the 90th percentile? A. 100.8 B. 119.8 C. 128.8 D. 112 E. 122.5 1-140 Chapter 01 - An Introduction to Business Statistics 97. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the third quartile? A. 100.8 B. 119.8 C. 128.8 D. 112 E. 122.5 98. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the first quartile? A. 100.8 B. 119.8 C. 128.8 D. 112 E. 122.5 99. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the 10th percentile? A. 100.8 B. 119.8 C. 128.8 D. 112 E. 122.5 1-141 Chapter 01 - An Introduction to Business Statistics 100. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the 65th percentile? A. 100.8 B. 119.8 C. 128.8 D. 112 E. 122.5 101. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What is the IQR? A. 21.00 B. 10.50 C. 15.75 D. 31.50 E. 11.50 102. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118 What are the inner fences? A. 96.25, 138.25 B. 80.5, 154.00 C. 127.75, 138.25 D. 143.50, 154.00 E. 15.75, 31.50 1-142 Chapter 01 - An Introduction to Business Statistics 103. The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and 3 p.m. Each was given a stop watch to record the time they spent in line. The times recorded were as follows (in minutes) 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118. What are the outer fences? A. 96.25, 138.25 B. 80.5, 154.00 C. 127.75, 138.25 D. 143.50, 154.00 E. 15.75, 31.50 104. Quality control is an importan...
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