menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 750 hours. Find the probability that a randomly …
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 750 hours. Find the probability that a randomly …
asked
Jan 9, 2021
103k
views
0
votes
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 750 hours. Find the probability that a randomly selected light bulb will last between 750 and 825 hours.
[?]%
Mathematics
middle-school
Jonathan H
asked
by
Jonathan H
7.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
Answer:
34
Explanation:
SebastianStehle
answered
Jan 14, 2021
by
SebastianStehle
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 11, 2021
169k
views
laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. find the probability that a randomly selected light bulb will
Raphael Isidro
asked
Mar 11, 2021
by
Raphael Isidro
8.9k
points
Mathematics
high-school
2
answers
4
votes
169k
views
asked
May 23, 2021
37.6k
views
Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will
Miguel Gamboa
asked
May 23, 2021
by
Miguel Gamboa
7.3k
points
Mathematics
high-school
1
answer
5
votes
37.6k
views
asked
Dec 19, 2023
99.5k
views
Laboratory tests show that the lives oflight bulbs are normally distributed witha mean of 750 hours and a standarddeviation of 75 hours. Find theprobability that a randomly selectedlight bulb will last
Maclir
asked
Dec 19, 2023
by
Maclir
7.4k
points
Mathematics
college
1
answer
2
votes
99.5k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org