Lisa is having guest over for a game night she has two tables that in the shape of a rhombus the two tables are the same size she wants to know how many guest she can seat if sh pushes her tables tables. The length of one edge is 6 ft each person needsn2 feet of space no person is seated in the corners of the table how many guest can Lisa fit at the table

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?