A movie ticket costs less than $10. If c represents the cost of a movie ticket, write and graph an inequality to show the possible costs of a movie ticket. Which inequality represents this situation? Group of answer choices

c≤10

c < 10

c > 10

c≥10
please please hurry this was supposed to be done 2 days ago

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?