Which number when rounded to the nearest whole number is 4 (a) 4.53 (b) 4.32 (c) 4.5 (d) 3.09

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Divide. write in simplest form 41/6 divided by 10

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?