Mathematics, 13.10.2020 14:01 tylrmannon
ABCF is a rectangle. CDEF is a trapezium. AE is a straight line. AB=9cm, AE=11cm, DE=5cm
Answers: 2
Mathematics, 21.06.2019 13:30
Find two rational expressions that have the difference of 2-n/n-4
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
ABCF is a rectangle. CDEF is a trapezium. AE is a straight line. AB=9cm, AE=11cm, DE=5cm...
Biology, 26.09.2019 05:30
English, 26.09.2019 05:30
Health, 26.09.2019 05:30
French, 26.09.2019 05:30
Mathematics, 26.09.2019 05:30
Mathematics, 26.09.2019 05:30
Mathematics, 26.09.2019 05:30
Chemistry, 26.09.2019 05:30
Computers and Technology, 26.09.2019 05:30
Social Studies, 26.09.2019 05:30
Biology, 26.09.2019 05:30
French, 26.09.2019 05:30