I need the measurement for angles 1 through 8 please it’s for test and URGENT •_•

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?

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?