📈Statistics MCQs
Statistics MCQs
490 MCQs201
In a binomial probability distribution it is impossible to find______________?
AP(X
BP(X = 0)
CP(X > 0)
Dp(0 ≤ X≤ n)
202
The mean of binomial distribution is:__________________?
Anpq
Bnp
C√npq
D√np E. nq—√
203
The probability of success changes from trial to trial in:___________________?
ABinomial distribution
BGeometric distribution
CSampling distribution
DHypergeometrical distribution
204
The mean and the variance are equal in________________?
AAll probability distribution
BThe hypergeometric distribution
CThe binomial distribution
DThe Poisson distribution
205
If mean of the binomial probability distribution is 4.8, then variance of this distribution is :_______________?
A-2.3
B5.3
C-4.8
D2.3
206
When ‘n’ becomes very large, binomial distribution tends to ______________?
APoisson dist
BStandard dist
CNormal dist
DHyper-geometric distribution
207
1. Nos. is a ____ for measuring changes in a variable or a group of related variables?
Avariable
BRegion of goods
CDevice
DCost
208
Measure the change in quantity of goods are called ________________?
ASimple 1. No.
BAggregative 1. No.
CAppropriate
DQuantity Index Number
209
Price in proceeding year used in the method is called __________?
AFixed Method
BChain Method
CAggregation Method
DVolume
210
Weighted Index number can be classified into _________ categories?
AFour
BThree
CFive
DTwo