subject
Mathematics, 25.07.2020 21:01 masterfitz22jack

The average life a manufacturer's blender is 5 years, with a standard deviation of 1 year. Assuming that the lives of these blenders follow approximately a normal distribution, find the probability that the mean life a random sample of 25 such blenders falls between 4.8 and 5.3 years.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:10, mmaglaya1
What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5
Answers: 3
image
Mathematics, 22.06.2019 00:00, jetskiinbunny31
The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z
Answers: 2
image
Mathematics, 22.06.2019 00:30, bombo99
How many square centimeters of wrapping paper will be used to wrap the shoe box?
Answers: 2
image
Mathematics, 22.06.2019 02:40, umezinwachukwuebuka1
Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer
Answers: 1
You know the right answer?
The average life a manufacturer's blender is 5 years, with a standard deviation of 1 year. Assuming...

Questions in other subjects: