lilycious1969 lilycious1969

12-07-2018
Mathematics

contestada

A certain brand of light bulb is advertised to last 1600 hours. suppose that the lifetimes of the light bulbs are normally distributed with a mean lifetime of 1650 hours and a standard deviation of 60 hours. sketch the normal distribution, go out 3 standard deviations.

Respuesta :

gabbystuart3 gabbystuart3

26-07-2018

3 times 60= #

# +1650 gives you the answer. Good night!

Answer Link

Otras preguntas

As water is heated by the sun, it becomes less dense and rises . What causes the decrease in the density of warming water?

chris wants the camera to help her choose shutter speeds for the shot while she manually chooses the f-stop. Which mode should she use? A. aperture priority B.

The sum of 4 consecutive even numbers is 36. What is the first number in this sequence?

I just wanted to say hi please don’t delete this · · Δ ω

what value of n make this expression 3n-(2+n) equal to 6

Edith is a member of a magazine subscription program. She pays $11 for five magazines.

How could injury to the excretory system affect the body’s ability to maintain homeostasis? Explain. answer it first and ill make braniliest

This is a limited time, please help!

Who was John Brown? What did he believe?

Please help! Surface Area