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Mathematics, 21.06.2019 20:30
Find the nonpermissible replacement for binthis expression.b2/5b +5
Answers: 1
Mathematics, 21.06.2019 21:00
Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path
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
Mathematics, 02.01.2020 12:31
Mathematics, 02.01.2020 12:31
Mathematics, 02.01.2020 12:31
Mathematics, 02.01.2020 12:31
Social Studies, 02.01.2020 12:31
Chemistry, 02.01.2020 12:31
Social Studies, 02.01.2020 12:31
Mathematics, 02.01.2020 12:31
Mathematics, 02.01.2020 12:31
Geography, 02.01.2020 12:31