Al Relationships - Readiness TEKS 7.3B
7. Caitlin plays on her school basketball team and scored of
the total points during the first three games. Her team scored
38 points the first game, 45 points the second game, and 49
points the third game.
How many total points did Caitlin score during the first three
games?

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?