Brainliest for who me a spherical mini donut hole has a diameter of 6 centimeters. a large spherical donut hole has a diameter of 9 centimeters. approximately how much greater is the volume of a large donut hole than the volume of a mini donut hole? 86 cm³ 113 cm³ 226 cm³ 268 cm³

Can anyone me with 32,33,36,37,and 40.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

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?