SHORT ANSWER HELP ME PLZ The probability it will rain is 40

SHORT ANSWER HELP ME PLZ

The probability 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?

Solution

1-.40 = .6 probability it will not rain in a day
(.6)^3 = 0.216 probability it will not rain for 3 days
1 - 0.216 = 0.784 probability it will rain at least once in 3 days
78.4% chance it will rain at least once in 3 days