debdambaceleb6559 debdambaceleb6559

21-10-2022
Mathematics

contestada

suppose the number of hours of sleep students get per night has a unimodal and symmetric distribution with a mean of 7 hours and a standard deviation of 1.5 hours. approximately what percent of students sleep more than 8.5 hours per night?

Respuesta :

Otras preguntas

Find the area of the regular pentagon.

A 100. N block sits on a rough horizontal floor. The coefficient of sliding friction between the block and the floor is 0.250. A horizontal force of 90.0 N ac

Parallel structure is the repetition of a. words, phrases, or sentences that have the same grammatical structure b. a theme in several different selections by

What is 83/9 as a whole or mixed number

what is the unit rate of 6 2/5 revolutions in 2 2/3 seconds

Napoleon’s legacy included the establishment of all of the following in France, except a. an elected body. c. a constitution. b. the abolition of taxes. d.

which activity would reduce the biodiversity in a forest ecosystem

"If you get out your cell phone ONE MORE TIME while I'm talking," Mrs. Gradgrind howled, "I will personally flush it down the toilet!" What narrative techniqu

For every person who actually has the flu there are 6 people who have the flu resulting in a cold. If a doctor sees 49 patients write and solve a proportion to

There are 22 events at an indoor track and field meet. The ratio of the track events to field events is 8 : 3. How many of the events are track events?