Please help I really need help !!
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Answers: 3
Mathematics, 21.06.2019 19:30
Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33
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, 22.06.2019 01:00
Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.
Answers: 2
Mathematics, 22.06.2019 02:30
Hurry the figure shows the front side of a metal desk in the shape of a trapezoid.what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 3
Health, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
Physics, 30.06.2019 19:30
Chemistry, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
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History, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
History, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
History, 30.06.2019 19:30