Which is the largest interval over which the function shown in the table is decreasing?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

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?