1201. A parameter is a measure which is computed from______________
A. Population data
B. Sample data
C. Test statistics
D. None of these
✅ The correct answer is option B.
UPSC
1202. Data collected by NADRA to issue computerized identity cards (CICs) are__________
A. Unofficial data
B. Qualitative data
C. Secondary data
D. Primary data
✅ The correct answer is option B.
1203. The data which have already been collected by someone are called_____________
A. Raw data
B. Array data
C. Secondary data
D. Fictitious data
✅ The correct answer is option C.
1204. Sum of dots when two dice are rolled is___________
A. A discrete variable
B. A continuous variable
C. A constant
D. A qualitative variable
✅ The correct answer is option C.
1205. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation?____________
A. 60.4%
B. 48.3%
C. 35.7%
D. 27.8%
✅ The correct answer is option B.
1206. Questionnaire survey method is used to collect____________
A. Secondary data
B. Qualitative variable
C. Primary data
D. None of these
✅ The correct answer is option C.
1207. Given X1=12,X2=19,X3=10,X4=7X_1=12,X_2=19,X_3=10,X_4=7X1=12,X2=19,X3=10,X4=7, then ∑i=14Xisum_{i=1}^4 X_i∑i=14Xi equals?________
A. 36
B. 48
C. 41
D. 29
✅ The correct answer is option C.
1208. A chance variation in an observational process is____________
A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument error
✅ The correct answer is option C.
1209. If a distribution is abnormally tall and peaked, then is can be said that the distribution is__________
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic
✅ The correct answer is option A.
1210. The first hand and unorganized form of data is called____________
A. Secondary data
B. Organized data
C. Primary data
D. None of these
✅ The correct answer is option C.