A. The methods to make decisions about the population based on sample results
B. How to make decisions about mean, median, or mode
C. How a sample is obtained from a population
D. None of the above
✅ The correct answer is option A.
Statistics MCQs
The algebraic sum of deviations from mean is___________
A. Maximum
B. Zero
C. Minimum
D. Undefined
✅ The correct answer is option B.
When data are collected in a statistical study for only a portion or subset of all elements of interest we are using___________
A. A sample
B. A Parameter
C. A Population
D. Both b and c
✅ The correct answer is option A.
Data in the Population Census Report is___________
A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
✅ The correct answer is option C.
In statistics, a sample means_____________
A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above
✅ The correct answer is option B.
Statistic is a numerical quantity, which is calculated from_____________
A. Population
B. Sample
C. Data
D. Observations
✅ The correct answer is option B.
Life of a T.V picture tube is a__________
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
✅ The correct answer is option B.
Which one is the not measure of dispersion.____________
A. The Range
B. 50th Percentile
C. Inter-Quartile Range
D. Variance
✅ The correct answer is option B.
The weights of students in a college/ school is a___________
A. Discrete Variable
B. Continuous Variable
C. Qualitative Variable
D. None of these
✅ The correct answer is option B.
Measurements usually provide_____________
A. Discrete Data
B. Continuous Data
C. Qualitative Data
D. Primary Data
✅ The correct answer is option B.