The mean deviation of the values, 18, 12, 15 is____________?
The mean deviation of the values, 18, 12, 15 is____________?
A. 6
B. Zero
C. 3
D. 2
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Hypergeometric distribution has parameter:_____________________?
Hypergeometric distribution has parameter:_____________________?A. 2
B. 1
C. 3
D. 4
E. NoWe get ________ dividing range by numbers of class interval?
We get ________ dividing range by numbers of class interval?A. Class boundary
B. Class marks
C. Mid point
D. Number of classesIn a certain normal distribution having µ = 35 and variance = 16, then mode will be_______________?
In a certain normal distribution having µ = 35 and variance = 16, then mode will be_______________?A. 3.5
B. 16
C. 4
D. None of theseWhich of the following is not the property of binomial distribution ?
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 trialThe second moment about mean is _____?
The second moment about mean is _____?A. Variance
B. Mean
C. S.D.
D. ModeIf Y=5X + 10 and X is N(10,25), then mean of Y is ?
If Y=5X + 10 and X is N(10,25), then mean of Y is ?A. 135
B. 50
C. 70
D. 60