The probability of seeing a hawk on a day in September is 35%, what is the minimum number of days a person must watch to be at least96% sure of seeing a hawk.As a satellite goes over the horizon...

As a satellite goes over the horizon stored messages are relayed to the next satellite which is still in position. the probability that an interruption will occur and the transmission is lost is 0.01 of 200 such relays let x be the rain variable that represents the number of that are lost.

Is Poisson distribution a good approximation?