Match the correct data set to the pie chart Data Set 4
Data Set 3
14
6
Data Set 1
25
11
17
15
Team 1
Team
Team
Team 4
Data Set 2
13
1
2
19
14
9
25
3
9
Team 4
Team 1
Chart
Team 1 Team 4
153221
Team 2
200
Team 3
250
Team 3
55
Team 2
Chanta
Team 4
Team 1 225
Team 1
350
Team 4
Team 2 Team 3
Team 3 Team 2
360
Da Set
Choose
Dua Set 2
Choose
D
Choose
Cho

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?