Mathematics, 28.06.2019 01:30, loredobrooke9929

Ineed as soon as possible ! what is the approximate length of the minor arc de

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Mathematics, 21.06.2019 17:00, hsernaykaw42

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Mathematics, 21.06.2019 19:00, doodles51

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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?

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Ineed as soon as possible ! what is the approximate length of the minor arc de
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