424MathematicsMedium
If p= 0.1 and n = 400 then mean ________?
A20
B60
C40
D30
Correct answer
C. 40
Explanation
The correct answer is 40.
Correct answer
C. 40
Explanation
The correct answer is 40.
A value get which divides a class into two equal parts is called ________?
If c is non-random variable, the E(C) is________?
The mean and variance of binomial distribution are ________?
Sum of dots when two dice are rolled is________?
Which of the following can never be taken as coefficient of correlation is ________?
Median = Q2 = D5 =________?