Mathematics, 21.05.2021 19:10 genyjoannerubiera
There are 5 red marbles and 18 silver marbles in a bag. You randomly choose one of the marbles. What is the probability of choosing a red marble? Write your answer as a fraction in the simplest form. The probability of choosing a red marble is:
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483
Answers: 1
Mathematics, 21.06.2019 21:00
At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.
Answers: 1
Mathematics, 21.06.2019 21:30
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
You know the right answer?
There are 5 red marbles and 18 silver marbles in a bag. You randomly choose one of the marbles. What...
Questions
Mathematics, 02.02.2022 05:50
Mathematics, 02.02.2022 05:50
Mathematics, 02.02.2022 05:50
Mathematics, 02.02.2022 05:50
Mathematics, 02.02.2022 05:50
Mathematics, 02.02.2022 05:50
