📈Statistics MCQs
Statistics MCQs
490 MCQs181
Binomial distribution ranges from _______________?
A1 to n
B0 to n
C1 to ∞
D0 to ∞
182
In a binomial distribution mean and variance is ________________?
AVariance > mean
BMean
CVariance ≠ mean
DNone of these
183
If mean and variance are not equal then distribution ________________?
ANone
BSymmetrical
CSkewed
DEqual
184
(q + p) has variance is ______________?
A6 pq
Bnpq
C7 pq
D3 pq
185
Binomial distribution is positively skewed when ______________?
Ap > q
BP = q
Cp
DP/q
186
In binomial experiment, the experiment is repeated ______________?
An; fixed number of times
Ba large number times
Cn; where n < 0
Dn = 100
187
In binomial distribution with ________ trials mean is np and variance is npq?
ADependent
BIndependent
CLinear
DEqual
188
The mean and variance of binomial distribution are ______________?
AUnequal
BEqual
CSymmetrical
DNone
189
For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will__________?
ABecome more positively skewed
BBecome more negatively skewed
CBecome symmetrical
DAll of the above.
190
In a binomial distribution, n = 10 p= 3/5, its mean is:_________________?
A6
B1
C2/5
DNone of these