5 points 9. A neighborhood watch association surveyed 40 neighbors about their
feelings of safety in the neighborhood. They will survey an additional 80
neighbors. Based on the information, predict how many of the 80
neighbors will feel safe?
RESPONSE
NUMBER OF
NEIGHBORS
UNSAFE
12
NEUTRAL
TO
SAFE
18
O A 39
B 24
C 36

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?