Mathematics, 25.11.2021 14:20, dice50

Suppose X is a normal random variable with mean 20 and standard deviation of 4. What is the probability that X is greater than 22 and less than 24

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:40, masonbitterman7488

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

Answers: 2

continue

Mathematics, 21.06.2019 15:00, Auttyrain7596

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Answers: 2

continue

Mathematics, 21.06.2019 16:20, jennyferluna0216

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Answers: 1

continue

Mathematics, 22.06.2019 04:50, ellamai10123

The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.

Answers: 3

continue

Do you know the correct answer?

Suppose X is a normal random variable with mean 20 and standard deviation of 4. What is the probabil...