The total season attendance for a professional football teams home games rounded to the nearest ten thousand was 71.for numbers7a-7d, select yes or no to tell whether the number could be the exact attendance .

7a. 706,791
7b. 700,987
7c. 701,752
7d. 714,498

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?