Mathematics, 16.05.2020 09:57 curlyysav536
Kyle uses the number 400 to represent a location 400 miles north of the equator. she uses the number -2000 to repesent a location 2000 miles south of the equator. which number would represent a location on the equator?
Answers: 2
Mathematics, 21.06.2019 14:30
Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference
Answers: 2
Mathematics, 21.06.2019 21:30
Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9
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
Kyle uses the number 400 to represent a location 400 miles north of the equator. she uses the number...
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