HELlPPp Assppp I’ll mark you as brainlister

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

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?