Adult cheetah have an average top speed of 58 miles per hour, with a standard deviation of 4 miles per hour. Cheetah that can run at over 60 miles per hour are considered Superfast. a) What is the probability that a single cheetah is Superfast?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.