subject
Mathematics, 27.10.2020 20:00 squawk1738

The amount of time engineering majors spend studying each day is normally distributed with a mean of 210 minutes and a standard deviation of 30 minutes. Approximately of the engineering students spend between 150 and 270 minutes studying each day.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
question
Mathematics, 21.06.2019 23:00
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
question
Mathematics, 22.06.2019 02:00
Look at the example below which shows how the product property of radicals is used to simplify a radical. use the product property of radicals to simplify the following radical.
Answers: 3
question
Mathematics, 22.06.2019 07:30
The lenght of a rectangle wall is 16.5 feet l. the height of the wall is 8.625 feet. cameron determined the area of the wall to be 1423.125 square feet. which best explains the reasonableness of cameron solution
Answers: 2
You know the right answer?
The amount of time engineering majors spend studying each day is normally distributed with a mean of...
Questions
question
Mathematics, 16.03.2020 20:02
question
Biology, 16.03.2020 20:02
Questions on the website: 13722359