The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation?____________ October 4, 2025 by Admin A. 60.4% B. 48.3% C. 35.7% D. 27.8% ✅ The correct answer is option B.
Sum of dots when two dice are rolled is___________ October 4, 2025 by Admin A. A discrete variable B. A continuous variable C. A constant D. A qualitative variable ✅ The correct answer is option C.
The data which have already been collected by someone are called_____________ October 4, 2025 by Admin A. Raw data B. Array data C. Secondary data D. Fictitious data ✅ The correct answer is option C.
Data collected by NADRA to issue computerized identity cards (CICs) are__________ October 4, 2025 by Admin A. Unofficial data B. Qualitative data C. Secondary data D. Primary data ✅ The correct answer is option B.
A parameter is a measure which is computed from______________ October 4, 2025 by Admin A. Population data B. Sample data C. Test statistics D. None of these ✅ The correct answer is option B.
The grouped data is also called_________ October 4, 2025 by Admin A. Raw data B. Primary data C. Secondary data D. Qualitative data ✅ The correct answer is option D.
Primary data and _____________ data are sam October 4, 2025 by Admin A. Grouped B. Secondary data C. Ungrouped D. None of these ✅ The correct answer is option B.
A constant variable can take values____________ October 4, 2025 by Admin A. Zero B. Fixed C. Not fixed D. Nothing ✅ The correct answer is option C.
Cumulative frequency is___________ October 4, 2025 by Admin A. Decreasing B. Increasing C. Different D. None of these ✅ The correct answer is option D.
Data Classified by attributes are called____________ October 4, 2025 by Admin A. Qualitative Data B. Quantitative Data C. Ungrouped Data D. Geographical Data ✅ The correct answer is option A.