Correct answer
C. ∑Pn(Po + Pn)/∑Pn(Po + Pn) x100
Explanation
The correct answer is ∑Pn(Po + Pn)/∑Pn(Po + Pn) x100.
As the normal distribution is symmetrical, its mean, median and mode are:________?
For a binomial distribution?
Binomial distribution is symmetrical when:________?
In a frequency distribution the last cumulative frequency is 300, Median shall lie in________?
If in a sampling distribution of X the sample size is 25, what assumption must hold for the sampling distribution of X to be normal?
In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ________?