The frequency distribution of 205 observations on X is given below:

X 3 5 6 7
Frequency f f + 2 f – 3 f + 6

What is the mode of the frequency distribution?

Two dice each numbered from 1 to 6 are thrown together. Let A and B…

Two dice each numbered from 1 to 6 are thrown together. Let A and B…

An urn contains one black ball and one green ball. A second urn contains one…

An urn contains one black ball and one green ball. A second urn contains one…

What is the most probable number of successes in 10 trials with probability of success…