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.Management Sciences
Category: Statistics Mcqs
When we add the lower and upper class limits and dividing the sum by, the values so obtained are called class____________?
0
A. Interval
B. Histogram
C. Limits
D. Marks
The Estimation and testing of hypothesis are main branches of ________________?
A. Sampling
B. Probability distribution
C. Regression
D. Statistical Inference
An estimator Q is an unbiased estimator of the population parameter Q if ___________________?
A. E(x) = µ
B. E(Q) =Q
C. E(Q) =Q
D. E(P) = P
The sum of squared deviations of a set of n values from their mean is__________________?
A. Zero
B. Maximum
C. Least
D. None
Area Under the normal curve on either side of mean is _____________?
A. 1
B. Mean value
C. 0.5
D. 2
E. -1
If variance iv standard deviation is minimum if the deviation taken from______________?
A. Mode
B. Mean
C. Average
D. G.M.
For a binomial distribution?
A. n must assume a number between 1 and 20 or 25
B. p must be a multiple of 10
C. There must be at least 3 possible outcomes
D. None of these
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