In a Sample, 54 out of 75 middle school students said that they are going to the school carnival. Based on this sample, approximately how many of the 750 middle school students are going to the carnival?

Write a story that matches with the expression 42x-5 pls hurry

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?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4