Chapter 3.7 Question 2a, 2c, 2e, 2g Do all work in your notebook. Submit a photo of your work into the table provided. Orient your photo and make sure it is large enough to fit from the left to right margin.

2. Find the slope of the line through each pair of points. Then give the coordinates of another point on the same line.

Table for your work:

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?