Mathematics, 03.02.2020 07:47, ellisc7044
Melissa and rachel like to make funny hats. melissa has made 20 zebra printed hats and rachel has made h striped hat. together they have made a total of 42 hats
Answers: 1
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 23:50, jasminechambers642
What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12
Answers: 2
Melissa and rachel like to make funny hats. melissa has made 20 zebra printed hats and rachel has ma...
Biology, 05.03.2020 11:21
Mathematics, 05.03.2020 11:21