x=40 is estimator of _________________?
x=40 is estimator of _________________?
A. (U)
B. 6
C. Ux
D. 6/√n
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The graphs of the symmetrical distribution is _____________?
The graphs of the symmetrical distribution is _____________?A. J- shaped
B. U- shaped
C. Bell- shaped
D. None of theseThe sum of squared deviations of a set of n values from their mean is__________________?
The sum of squared deviations of a set of n values from their mean is__________________?A. Zero
B. Maximum
C. Least
D. None. If the occurrence of one event means that another cannot happen, then the events are _______________?
. If the occurrence of one event means that another cannot happen, then the events are _______________?A. Independent
B. Mutually Exclusive
C. Bayesian
D. EmpiricalRandom numbers are also called__________________?
Random numbers are also called__________________?A. Random experiment
B. random Errors
C. Random digits
D. None of theseThe index numbers are used to measure seasonal and cyclical variations in __________?
The index numbers are used to measure seasonal and cyclical variations in __________?A. Commodities
B. Time Series
C. Whole sale
D. RealtivesThe mean of 5,5,5,5,5 is ______?
The mean of 5,5,5,5,5 is ______?A. 1
B. 5
C. 6
D. 10