Mean deviation =______ S.D?
Mean deviation =______ S.D?
A. 2/3
B. 4/5
C. 5/6
D. 6/5
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The probability of drawing a picture card out of 52 cards is : ______________?
The probability of drawing a picture card out of 52 cards is : ______________?A. 13/52
B. 12/52
C. 16/52
D. 3/52Marital status of an individual is the example of___________?
Marital status of an individual is the example of___________?A. Attribute
B. Discrete variable
C. Continuous variable
D. ConstantA cumulative frequency distribution is graphically represented by_________?
A cumulative frequency distribution is graphically represented by_________?A. frequency curve
B. frequency polygon
C. pie chart
D. ogiveA binomial random variable can assume values from _________ to n?
A binomial random variable can assume values from _________ to n?A. 6
B. 3
C. 2
D. 0The binomial distribution is symmetrical when:______________?
The binomial distribution is symmetrical when:______________?A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)The basic random numbers are ________________?
The basic random numbers are ________________?A. 0 and 1
B. 0,1,2,…………9
C. 1,2,3….10
D. None of these