19) If q || r, solve for x
20) If m || n, solve for x
21) If l || m, solve for x
22) I...
Mathematics, 22.01.2021 03:50 gora2005
19) If q || r, solve for x
20) If m || n, solve for x
21) If l || m, solve for x
22) If l || m, solve for x
Answers: 2
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What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
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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
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