A. Simple random sampling
B. Systematic sampling
C. Quota sampling
D. Census
Related Mcqs:
- making a entrance slip in service hospital is the method of collection of data by______________?
A. Registration
B. Entry
C. Correspondents
D. none of these - A continuous random variable which can assume all possible values on scale in a given _______________?
A. Interval
B. Point
C. Time
D. Sample space - A∩B means:_______________?
A. The elements of A or B
B. The elements of A and B
C. The elements A but not of B
D. None of these - A set of events is said to be independent if probability of head on tossing a coin is _______________?
A. 1/2
B. 2/3
C. 1
D. 3/4 - If r, between u = x and y = -x is _______________?
A. +1
B. -1
C. 0
D. Non of these - Binomial probability distribution is denoted by b(x ; n, p), is defined as _______________?
A. {nx}px qn-x
B. {nx}px(1 – P)x-n
C. nCxpnqnx
D. {nx}p(1 – P)x - If mean of the binomial probability distribution is 4.8, then variance of this distribution is :_______________?
A. -2.3
B. 5.3
C. -4.8
D. 2.3 - The weighty system changed with _______________?
A. Yearly
B. Basely
C. Timely
D. Averagely - The mode of the data 2,4,6,6,6,8 is _______________?
A. 4
B. 6
C. 8
D. 30 - Normal distribution is the distribution of _______________?
A. Discrete r.v.
B. Continuous r.v.
C. Qualitative variable
D. Quantitative variable
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