Mathematics, 18.11.2020 19:00, Gloryreak8201
PLEASE HELP HEHE A bag contains 3 red balls, 8 blue balls and 11 white balls. What is the probability of drawing two balls after replacing the first ball; first is red and then a white ball? Round to the nearest tenth and include a percent sign
Answers: 2
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
Mathematics, 21.06.2019 22:30, DatBoiCedd
Convert (-3,0) to polar form. a. (3,0β) b. (-3,180β) c. (3,180β) d. (3,360β)
Answers: 1
Mathematics, 21.06.2019 23:00, oofdiegoofdie5562
Which point has an coordinates of (2,0) ? a
Answers: 1
PLEASE HELP HEHE
A bag contains 3 red balls, 8 blue balls and 11 white balls. What is the probabili...
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