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.Management Sciences
Category: Statistics Mcqs
The probability of getting exactly three tails when three balanced coins are tossed once _______________?
0
A. 1/8
B. 2/8
C. 5/8
D. 7/8
Geometric means of X1 and X2 is________________?
A. X1+X2
B. X1+X2x
C. X1+X2−−−−−−−√
D. X1×X2−−−−−−−√
E. X1−−−√+X2−−−√
If y = bx + a the mean deviation of y is_____________?
A. S.D. of y
B. var (x)
C. S.D. of x
D. M.D.of x
1 – α is the probability of_____________?
A. Acceptance Region
B. Type-I error
C. Type-II Error
D. Rejection Region
In a normal distribution, what is the z score associated with the mode ?
A. -1
B. 0
C. +1
D. None of these
Which of the following describe the middle part of a group of numbers ?
A. Measure of Variability
B. Measure of Central Tendency
C. Measure of Association
D. Measure of Shape
In binomial experiment, the successive trials are _____________?
A. Dependent
B. independent
C. Related
D. constant
Questionnaire survey method is used to collect____________?
A. Secondary data
B. Qualitative variable
C. Primary data
D. None of these
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