Calculate the probability for the following situation, then select the correct
you are tossing a coin, then rolling a die, then drawing a card from a deck of cards. what is the probability that you will get: a tail and an even number on the die and a card less

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)