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 16:50
What are the steps to solving the inequality 3b + 8 ≥ 14?
Answers: 1
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
Mathematics, 21.06.2019 22:30
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can...
Social Studies, 07.11.2020 01:20
Mathematics, 07.11.2020 01:20
Mathematics, 07.11.2020 01:20
Biology, 07.11.2020 01:20
History, 07.11.2020 01:20
Mathematics, 07.11.2020 01:20
Mathematics, 07.11.2020 01:20
Medicine, 07.11.2020 01:20
Mathematics, 07.11.2020 01:20