For Poisson distribution, mean and standard deviation are equal. (Write True or False).

The mean of a binomial distribution is 4 and its standard deviation is sqrt3 . Obtain the values of 'n', 'p' and 'q'.

For a bonimal distribution mean is ---- than varibance.

Find the standard deviation of first 10 natural numbers.

If SD of a Poisson distribution is 2, then what is its mean?

Write the general standard equation of SHM.

For a inomial distribution mean is 3 and variance is 2. Find the values of n and p.

A Quadratic polynomial has three zeroes.True or False

What is the mean of standard normal distribution?

Out of mean,median,mode and standard deviation which is not a measure of central tendency?

Cathode rays are negatively charged," State whether true or false.