Mathematics, 18.12.2020 17:00 Jadamachado45
The hours worked during a weekday for Americans are normally distributed with a mean of 6.91 hours and a standard deviation of 1.23 hours. Round the first three of your answers to four decimals. Compute the probabilities that an American will work more than 9 hours Compute the probabilities that an American will last less than 6 hours Compute the probabilities that an American will last between 5 and 8 hours. What is the minimum hours that an American has to work in order to be in the top 10%. Round your answer two decimal places.
Answers: 1
Mathematics, 21.06.2019 14:30, Rperez6491
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 17:00, lulustar13
(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
Answers: 1
The hours worked during a weekday for Americans are normally distributed with a mean of 6.91 hours a...
English, 22.10.2020 14:01
English, 22.10.2020 14:01
History, 22.10.2020 14:01
Mathematics, 22.10.2020 14:01
Biology, 22.10.2020 14:01