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.Management Sciences
Category: Statistics Mcqs
If Skewed distribution the three averages mean, median and mode are ________?
0
A. Identical
B. Different
C. Zero
D. None of these
If the standard deviation of a population is 9, the population variance is_____________?
A. 9
B. 3
C. 21
D. 81
Which of the following is not based on all the observations ?
A. Arithmetic Mean
B. Geometric Mean
C. Harmonic Mean
D. Weighted Mean
E. Mode
In binomial distribution n=6 and p=0.9, then the value of______________?
A. P(X=7) is
B. One
C. Less than zero
D. Zero
E. More than zero
In normal distribution Q.D. ( quartile deviation)is equal to________?
A. σ
B. 0.7979 σ
C. 0.6745 σ
D. None of these
If an event consists of only one sample point is called _____________?
A. Appeared
B. Exactly
C. Space
D. Elementary event
Which of these is a relative measure of dispersion_____________?
A. Standard Deviation
B. Variance
C. Coefficient of Variation
D. None of these
The Geometric Mean of -2, 4, 03, 6, 0 will be______________?
A. -3
B. 0
C. 3
D. Cannot be Computed
E. None of these
Which of the following is not the property of binomial distribution ?
A. n is fixed
B. Has two outcomes
C. Trials are independent
D. Probability of success varies from trial to trial
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