BSA 115i – PRACTICE EXAM Questions
With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
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1. What is the primary purpose of Business Statistics?
A. To decorate reports
B. To collect, analyze, and interpret data
C. To replace accounting systems
D. To eliminate decision-making
Answer: B
RATIONALE: Business statistics focuses on collecting, organizing,
analyzing, and interpreting data to support decision-making in business
environments.
2. Which of the following is a qualitative variable?
A. Height
B. Weight
C. Gender
D. Income
Answer: C
,RATIONALE: Gender is descriptive and non-numerical, making it a
qualitative variable.
3. A population in statistics refers to:
A. A sample of data
B. A group selected for testing
C. All items of interest in a study
D. Only numerical data
Answer: C
RATIONALE: A population includes every individual or item relevant to a
statistical study.
4. What is a sample?
A. Entire population
B. A subset of the population
C. A type of graph
D. A calculation method
Answer: B
RATIONALE: A sample is a smaller group selected from a population for
analysis.
5. Which measure is most affected by extreme values?
A. Median
B. Mode
,C. Mean
D. Range
Answer: C
RATIONALE: The mean is sensitive to outliers because it uses all values
in the dataset.
6. The median is:
A. Most frequent value
B. Middle value when data is ordered
C. Average of all values
D. Difference between max and min
Answer: B
RATIONALE: The median is the central value in an ordered dataset.
7. The mode is:
A. Middle value
B. Least frequent value
C. Most frequent value
D. Average value
Answer: C
RATIONALE: The mode is the value that appears most often in a
dataset.
, 8. A bar graph is used to represent:
A. Continuous data
B. Categorical data
C. Random data
D. Percent change only
Answer: B
RATIONALE: Bar graphs are used to display categorical comparisons.
9. A histogram is used for:
A. Categorical data
B. Continuous data
C. Text data
D. Ranked data only
Answer: B
RATIONALE: Histograms display frequency distributions of continuous
data.
10. Probability measures:
A. Certainty
B. Randomness
C. Likelihood of an event
D. Data size
Answer: C
RATIONALE: Probability quantifies the likelihood of an event occurring.
With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary purpose of Business Statistics?
A. To decorate reports
B. To collect, analyze, and interpret data
C. To replace accounting systems
D. To eliminate decision-making
Answer: B
RATIONALE: Business statistics focuses on collecting, organizing,
analyzing, and interpreting data to support decision-making in business
environments.
2. Which of the following is a qualitative variable?
A. Height
B. Weight
C. Gender
D. Income
Answer: C
,RATIONALE: Gender is descriptive and non-numerical, making it a
qualitative variable.
3. A population in statistics refers to:
A. A sample of data
B. A group selected for testing
C. All items of interest in a study
D. Only numerical data
Answer: C
RATIONALE: A population includes every individual or item relevant to a
statistical study.
4. What is a sample?
A. Entire population
B. A subset of the population
C. A type of graph
D. A calculation method
Answer: B
RATIONALE: A sample is a smaller group selected from a population for
analysis.
5. Which measure is most affected by extreme values?
A. Median
B. Mode
,C. Mean
D. Range
Answer: C
RATIONALE: The mean is sensitive to outliers because it uses all values
in the dataset.
6. The median is:
A. Most frequent value
B. Middle value when data is ordered
C. Average of all values
D. Difference between max and min
Answer: B
RATIONALE: The median is the central value in an ordered dataset.
7. The mode is:
A. Middle value
B. Least frequent value
C. Most frequent value
D. Average value
Answer: C
RATIONALE: The mode is the value that appears most often in a
dataset.
, 8. A bar graph is used to represent:
A. Continuous data
B. Categorical data
C. Random data
D. Percent change only
Answer: B
RATIONALE: Bar graphs are used to display categorical comparisons.
9. A histogram is used for:
A. Categorical data
B. Continuous data
C. Text data
D. Ranked data only
Answer: B
RATIONALE: Histograms display frequency distributions of continuous
data.
10. Probability measures:
A. Certainty
B. Randomness
C. Likelihood of an event
D. Data size
Answer: C
RATIONALE: Probability quantifies the likelihood of an event occurring.
