Geometry Unit 3 Quiz Write this statement as a conditional in il-then form:
All triangles have three sides.
O If a triangle has three sides, then all triangles have three sides.
O If a figure has three sides, then it is not a triangle.
O If the figure has three sides, then it is a triangle.
If a figure is a triangle, then it has three sides.

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?