11th Class Statistics MCQS
The parameters of the binomial distributions are
x and n
p and q
x and p
n and p
The probability of success ———— from one trial to another when trials are dependent
Zero
Is changed
One
Remains constant
The binomial distribution is symmetrical if
p < 1/3
P > 1/2
p = 1/2
P q
When X denotes the number of success in binomial experiment, it is called.
Continuous random variable
Binomial random variable
Both (B) and (C) but not (A)
Random variable
The number of possible outcomes in Bernoulli trial is
Three
Two
One
Four
The binomial distribution deal with:
None of these
Continuous variable
Discrete variable
Variance of binomial distribution is
nq
npq
npq
np
The parameters of hypergeometric distribution are:
n, p & q
n,k & p
n, k & q
n, k & N
In hypergeometric distribution, the successive trials are.
None of these
Independent
Both (A) & (B)
Dependent
The repeated trials of binomial experiments are
Fixed
Independent
Dependent
Variable
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