IM GOING TO CRY HELP ASAP
...
Answers: 2
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
Mathematics, 21.06.2019 22:50
Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288
Answers: 1
Mathematics, 21.06.2019 23:20
Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1
Answers: 1
History, 20.10.2019 19:30
Mathematics, 20.10.2019 19:30
Chemistry, 20.10.2019 19:30
Social Studies, 20.10.2019 19:30
Chemistry, 20.10.2019 19:30
Social Studies, 20.10.2019 19:30
History, 20.10.2019 19:30
Mathematics, 20.10.2019 19:30
Social Studies, 20.10.2019 19:30
Mathematics, 20.10.2019 19:30
Social Studies, 20.10.2019 19:30
Mathematics, 20.10.2019 19:30