Mathematics
Mathematics, 16.10.2021 20:10, PONBallfordM89

A variable x has a binomial distribution with probability of success 0.3 for each trial. (a) For a total of 80 trials, what is the mean?

(b) For a total of 80 trials, what is the standard deviation of the distribution? (Round your answer to two decimal places.)


A variable x has a binomial distribution with probability of success 0.3 for each trial.

(a) For

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, erykaa
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
image
Mathematics, 21.06.2019 16:30, ryleepretty
Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)
Answers: 2
image
Mathematics, 21.06.2019 20:30, iixyloa
Twelve less than a number is at most 20
Answers: 1
image
Mathematics, 21.06.2019 22:00, quoia89
Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?
Answers: 2
Do you know the correct answer?
A variable x has a binomial distribution with probability of success 0.3 for each trial. (a) For a...

Questions in other subjects: