📈Statistics MCQs
Statistics MCQs
490 MCQs161
Which of the following is simple hypothesis___________________?
Au = 20
Bu ≠ 20
Cu 20
162
The mean, median and mode for binomial distribution will be equal when:______________?
Ap= 0.5
BP 0.5
Dp = 1 E. None of these
163
Binomial distribution is negatively skewed when:__________________?
Ap=0
Bp>1/2
Cp=1/2
Dp=1/3
164
Binomial distribution has parameters:______________?
AThree
BTwo
COne
DFour E. None
165
The variance of binomial distribution is always:________________?
ALess than mean
BEqual to mean
CGreater than mean
DEqual to standard deviation E. None of these
166
Binomial distribution is symmetrical when:_________________?
Ap = q
Bp > q
Cp > q
Dnp > npq
167
The successive trials are with replacement in:________________?
AHpergeometric distribution
BBinomial distribution
CGeometric distribution
DNone of these
168
Which of the following is not a condition of the binomial distribution ?
AOnly 2 possible outcomes
BHave constant probability
CMust have at least 3 trials
DTrials must be independent
169
Mean of the binomial distribution is ______________?
APq
BnP
Cxm
DNon of these
170
The mean of a binomial distribution is always:____________________?
AEqual to variance
BLess than variance
CGreater than varince
DNone of these