Mathematics, 20.03.2020 20:15 Bradgarner772
The temperature at any random location in a kiln used for manufacturing bricks is Normally distributed with a mean of 1000°F and a standard deviation of 50°F.
If bricks are fired at a temperature above 1125°F, they will crack and must be discarded. If the bricks are placed randomly throughout the kiln, what is the percentage of bricks that crack during the firing process?
A. 0.62%
B. 2.28%
C. 47.72%
D. 49.38%
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
Mathematics, 22.06.2019 01:40
Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?
Answers: 1
You know the right answer?
The temperature at any random location in a kiln used for manufacturing bricks is Normally distribut...
Questions
Advanced Placement (AP), 05.05.2020 15:18
Social Studies, 05.05.2020 15:18
Mathematics, 05.05.2020 15:18
History, 05.05.2020 15:18
Mathematics, 05.05.2020 15:18
Mathematics, 05.05.2020 15:19
Mathematics, 05.05.2020 15:19
Mathematics, 05.05.2020 15:19
Mathematics, 05.05.2020 15:19
German, 05.05.2020 15:19
