Unformatted text preview: p; Union 1315 Chapter 01  An Introduction to Business Statistics 88. Employees of a local university have been classified according to gender and job type. If an employee is selected at random what is the probability that the employee is female or
works as an hourly staff member?
A. 0.133
B. 0.533
C. 0.667
D. 0.400
E. 0.333 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Medium
Topic: Probability & Union 1316 Chapter 01  An Introduction to Business Statistics 89. Employees of a local university have been classified according to gender and job type. If an employee is selected at random what is the probability that the employee is a member of
the hourly staff given that the employee is female?
A. 0.400
B. 0.133
C. 0.160
D. 0.053
E. 0.533 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Medium
Topic: Probability & Conditional 1317 Chapter 01  An Introduction to Business Statistics 90. Employees of a local university have been classified according to gender and job type. If an employee is selected at random what is the probability that the employee is a member of
the faculty?
A. 0.333
B. 0.600
C. 0.550
D. 0.400
E. 0.917 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Medium
Topic: Probability 1318 Chapter 01  An Introduction to Business Statistics 91. Employees of a local university have been classified according to gender and job type. Is gender and type of job mutually exclusive?
A. Yes
B. No
No, gender and job type is not mutually exclusive. AACSB: Analytical Studies
Bloom's: Analysis
Difficulty: Medium
Topic: Probability & Mutually Exclusive Events 1319 Chapter 01  An Introduction to Business Statistics 92. Employees of a local university have been classified according to gender and job type. Is gender and type of job statistically independent?
A. Yes
B. No
No, gender is not independent of type of job.
Select a category of gender (male) and a category of job status (faculty), if the two are
independent of each other, then: AACSB: Analytical Studies
Bloom's: Analysis
Difficulty: Medium
Topic: Probability & Independence 1320 Chapter 01  An Introduction to Business Statistics 93. Four employees who work as drivethrough attendees at a local fast food restaurant are
being evaluated. As a part of quality improvement initiative and employee evaluation these
workers were observed over three days. One of the statistics collected is the proportion of
time employee forgets to include a napkin in the bag. Related information is given in the
table. What is the probability that Cheryl prepared your dinner and forgot to include a napkin?
A. 0.20
B. 0.10
C. 0.45
D. 0.02
E. 0.30
P(Cheryl Forgot napkin) = (.20)(.10) = 0.02 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Medium
Topic: Probability & Intersection 1321 Chapter 01  An Introduction to Business Statistics 94. Four employees who work as drivethrough attendees at a local fast food restaurant are
being evaluated. As a part of quality improvement initiative and employee evaluation these
workers were observed over three days. One of the statistics collected is the proportion of
time employee forgets to include a napkin in the bag. Related information is given in the
table. What is the probability that there is not a napkin included for a given order?
A. 0.22
B. 0.24
C. 0.053
D. 0.015
E. 0.04
P(No Napkin) = (.25)(.06) + (.20)(.02) + (0.20)(.10) + (.35)(.04) = .053 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Medium
Topic: Probability 1322 Chapter 01  An Introduction to Business Statistics 95. Four employees who work as drivethrough attendees at a local fast food restaurant are
being evaluated. As a part of quality improvement initiative and employee evaluation these
workers were observed over three days. One of the statistics collected is the proportion of
time employee forgets to include a napkin in the bag. Related information is given in the
table. You just purchased a dinner and found that there is no napkin in your bag, what is the
probability that Cheryl has prepared your order?
A. 0.378
B. 0.091
C. 0.083
D. 0.500
E. 0.020 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Hard
Topic: Probability & Conditional 1323 Chapter 01  An Introduction to Business Statistics 96. Four employees who work as drivethrough attendees at a local fast food restaurant are
being evaluated. As a part of quality improvement initiative and employee evaluation these
workers were observed over three days. One of the statistics collected is the proportion of
time employee forgets to include a napkin in the bag. Related information is given in the
table. You just purchased a dinner and found that there is no napkin in your bag, what is the
probability that Jan has prepared your order.
A. 0.200
B. 0.004
C. 0.018
D. 0.076
E. 0.100 AACSB: Analytical Studies
Bloom's: Application
Difficulty: Hard
Topic: Probability & Conditional 1324 Chapter 01  An Introduction to Business Statistics 97. Joe is consideri...
View
Full Document
 Winter '14
 Frequency, Frequency distribution, Histogram, AACSB, Statistical charts and diagrams

Click to edit the document details