Mathematics, 30.01.2020 04:56 nayelimoormann
Coins are marked with the letters a-g. what is the probability of selecting a coin with a vowel on it?
a. 28.6%
b. 16.7%
c. 33.8%
d. 18.9%
Answers: 2
Mathematics, 21.06.2019 20:30, elyzeraganitowlkn9
What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie
Answers: 2
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?
Answers: 1
Mathematics, 21.06.2019 22:00, alimfelipe
Which two undefined geometric terms always describe figures with no beginning or end?
Answers: 3
Coins are marked with the letters a-g. what is the probability of selecting a coin with a vowel on i...
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