A Poisson distribution with m = 1.2 governs the number of fireflies that flash in a 10

Question:

A Poisson with m = 1.2 governs the number of fireflies that flash in a 10 second period during an August evening in the yard. Determine the probability that;
(a) 2 fireflies flash.
(b) Less than or equal 3 flash.
(c) 6 fireflies flash in a 30 second period.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...