📈Statistics MCQs
Statistics MCQs
490 MCQs171
In binomial experiment, the probability of success is denoted by __________________?
AP
Bq
CP
D1 -P
172
Binomial distribution is symmetrical when P=___________________?
An
Bx
Cq
D1 – P
173
Binomial distribution has _______ parameter?
A4
B3
C2
D6
174
Successive trials in binomial distribution are:__________________?
ADependent
BIndependent
CEqually Likely
DMutually exclusive E. Non
175
In binomial distribution n=6 and p=0.9, then the value of______________?
AP(X=7) is
BOne
CLess than zero
DZero E. More than zero
176
A random variable X has binomial distribution with n = 10 and p = 0.3 then variance of X is:_____________________?
A10
B12
C2.1
D21 E. None
177
If in a binomial distribution n = 1 then E(X) is:____________________?
Aq
Bp
C0
D1
178
There are ____________ parameter in Binomial distribution?
An, q
Bn, p, q
Cq, p
Dn, p
179
The experiment is repeated a _____________ number of times?
ATimes
BFixed
CExpansion
DTrial
180
If p= 0.1 and n = 400 then mean _______________?
A60
B30
C20
D40