subject
Mathematics, 10.12.2020 05:30 pcastaneda03

The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1600 hours and a standard deviation of 70 hours. Using the empirical rule,
determine what interval of hours represents the lifespan of the middle 99.7% of light
bulbs.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, rr3908661
Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.
Answers: 1
image
Mathematics, 21.06.2019 19:00, Lived
Which table represents a linear function? i'll give brainliest to first answer ^'^
Answers: 1
image
Mathematics, 21.06.2019 19:10, chrischris1
In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth
Answers: 2
image
Mathematics, 21.06.2019 19:30, lizzyhearts
Me find the value of x each figure.
Answers: 1
You know the right answer?
The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1600...

Questions in other subjects:

Konu
English, 16.11.2020 23:00
Konu
Mathematics, 16.11.2020 23:00