A. Statistics in Production
B. Statistics in Marketing
C. Statistics in Finance
D. Statistics in Personnel Management
✅ The correct answer is option D.
The number of accidents in a city during 2010 is__________
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
✅ The correct answer is option B.
The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is__________
A. Positively Skewed
B. Symmetrical
C. Asymptotic
D. Negatively Skewed
✅ The correct answer is option D.
According to the empirical rule, approximately what percent of the data should lie within $mu pm 2sigma$?_______
A. 75%
B. 68%
C. 99.7%
D. 90%
✅ The correct answer is option C.
Census reports used as a source of data is________
A. Primary source
B. Secondary source
C. Organized data
D. None
✅ The correct answer is option D.
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.
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.
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.
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.
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.