Mathematics, 12.03.2021 23:20 nancy00

A student scores 60% on a 70 question test. What is the ratio of the actual number of questions answered correctly to the actual total number of questions? A. 42 : 70
B. 28 : 70
C. 3 : 5
D. 60 : 100

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:50, badatmathmate8388

Write the equation in logarithmic form e^x=403.429

Answers: 1

continue

Mathematics, 21.06.2019 21:00, VictoriaRose520

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Answers: 1

continue

Mathematics, 21.06.2019 21:30, jstringe424

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Answers: 3

continue

Mathematics, 21.06.2019 21:30, amesha62

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?

Answers: 1

continue

You know the right answer?

A student scores 60% on a 70 question test. What is the ratio of the actual number of questions answ...