Mathematics, 16.08.2020 14:01, shonnybenskin8

The lengths of a certain species of fish were found to be normally distributed. The mean length is 73 cm with a standard deviation of 8 cm. In a school of 480 of these fish, about how many would be longer than 57 cm?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:20, organicmemez

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Answers: 2

continue

Mathematics, 21.06.2019 17:30, Zeniko

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, czp

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Answers: 1

continue

Mathematics, 22.06.2019 01:30, 24kfjkasklfjl

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13

Answers: 2

continue

Do you know the correct answer?

The lengths of a certain species of fish were found to be normally distributed. The mean length is 7...