Question 9 of 9, Step 1 of 1 8/9 Correct 0 Incorrect In June, Mr. Norton opened a checking account and made deposits of $351, $1327, $101, and $1112. He also wrote checks for $256, $170, $372, $359, and $263. What was his balance at the end of the month?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

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?