The probability that it will rain is 40% each day over a three day period what is the probability it will rain at least one of the three days

Question

The probability that it will rain is 40% each day over a three day period what is the probability it will rain at least one of the three days

Answer 1

the required probability can be found as 1- P( no rain on any of the days)

ie   1- .6*.6*.6=1-,216=0.784