A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the percentage of bulbs that can be expected to last the period of time. Less than 690 hours
A. 97.06%
B. 47.14%
C. 97.1%
D. 97.2%
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What are 3 mix numbers that round to 4 and 1 half
Answers (1)
What is a five digit number with a 2 in the thousandths place
Answers (2)
The measure of a single angle in a regular octagon is (4x + 12) °. Find the value of x.
Answers (1)
A plane flew a total of 2220 Miles its average speed was 555 mph how many hours did the plane fly
Answers (1)
How to factor x3-x2-4x-4
Answers (1)
New Questions in Mathematics
A flower bed in the shape of a triangle with one side twice the length of the shortest side and the third side is 24 feet more than the length of the shortest side find the demons ions if the perimeter is 128 feet
Answers (1)
Select the best answer for the question. 2. Lavina wants to buy a rocking chair for $160. She'll pay 10% down and pay the rest in six monthly installments. What will be the amount of each monthly payment? A. $16 B. $26 C. $27 D. $24
Answers (2)
How many times larger is the rectangular prism than the cube? A. 6 B. 4 C. 30 D. 2
Answers (1)
Which expressions are equivalent to 5 x minus 15? Select three options. 5 (x + 15) 5 (x minus 3) 4 x + 3 y minus 15 minus 3 y + x Negative 7 y minus 6 x minus 8 y + x Negative 20 minus 3 x + 5 + 8
Answers (2)
Which statement is true about f (x) = square root x
Answers (1)