Probability of occurrence of an event lies between______________?
Probability of occurrence of an event lies between______________?
A. -1 and 0
B. 0 and 1
C. -1 and 1
D. exactly 1
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A chance variation in an observational process is_____________?
A chance variation in an observational process is_____________?A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument errorNormal Distribution ?
Normal Distribution ?A. have no Mode
B. Multi Modal
C. Bi Modal
D. Tri Modal
E. Uni ModalCoded method of calculation is only used in ___________?
Coded method of calculation is only used in ___________?A. Median
B. Combined mean
C. A.M.
D. None of theseStatistic is a numerical quantity, which is calculated from?
Statistic is a numerical quantity, which is calculated from?A. Population
B. Sample
C. Data
D. ObservationsWhat is the variance of binomial distribution __________________?
What is the variance of binomial distribution __________________?A. n p
B. np (1 – p)
C. np/q
D. nq/pWhich of the following parameter control the relative flatness of normal distribution?
Which of the following parameter control the relative flatness of normal distribution?A. None
B. Mode
C. Standard Deviation
D. Mean