A line cook is paid at the end of each workday. His daily earnings include $74 plus X percent of the Restaurants total tip at the end of the day. Yesterday, the tip totaled $125 and a line cook earned $89. Enter equation that can be used to find the percentage of tips that the line cook

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?