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.Management Sciences
Category: Statistics Mcqs
Area to the right of (z=0) is the area for ____ values of z?
0
A. Zero
B. Negative
C. Positive
D. None of these
Sum of deviations will be zero if it is taken from_________________?
A. Mean
B. Mode
C. Median
D. Standard Deviation
f1x12 + f2x22 + —————+ fxx42=___________?
A. Σu1=1 ƒ ixi2
B. Σni-1 ƒ ixi2
C. Σpi=1 ƒ ixi2
D. Σmi=1 ƒ ixi2
Results obtained by counting are_____________?
A. Continuous
B. Discrete
C. Both (a) and (b)
D. None of these
If any value in the data is negative, then it is impossible to calculate _______?
A. A.M.
B. Mode
C. H.M.
D. G.M.
If a distribution has two modes then this distribution is called______________?
A. Uni-Modal
B. Bi-Modal
C. Tri-Modal
D. Multi-Modal
E. None of these
Which of the following is not an example of a discrete probability distribution ?
A. The sale or purchase price of a house
B. The number of bedrooms in a house
C. Whether or no t a home has a swimming pool in it.
D. Non of these
If mean and variance are not equal then distribution ________________?
A. None
B. Symmetrical
C. Skewed
D. Equal
The probability of drawing same number on two dice if two dice are thrown _________________?
A. 1/36
B. 6/36
C. 12/36
D. 18/36
In which approach to probability the outcomes are equally likely to occur ?
A. Classical Probability
B. Subjective Probability
C. Relative Frequency
D. Independent
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