Mathematics, 13.11.2019 21:31 laderickaluckey
Aspecific type of concrete has a normally distributed compressive strength with a mean of 1 psi and standard deviation of 1500 psi. the concrete is used to cast ten beams. the minimum compressive strength expected of each beam is 8750 psi. • determine the probability that two of the ten cylinders will fail the minimum compressive strength requirement? • determine the probability that atleast three cylinders will fail the minimum compressive strength requirement?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 22:00
Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)
Answers: 1
Mathematics, 22.06.2019 01:30
Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite
Answers: 1
Mathematics, 22.06.2019 03:00
Which equation represents h in the triangle? a) h = 6sin37° b) h = 10sin37° c) h = 6 10 sin37° d) h = 10 6 sin37°
Answers: 1
You know the right answer?
Aspecific type of concrete has a normally distributed compressive strength with a mean of 1 psi and...
Questions
History, 05.12.2019 11:31
Mathematics, 05.12.2019 11:31
Biology, 05.12.2019 11:31
History, 05.12.2019 11:31
Mathematics, 05.12.2019 11:31
Mathematics, 05.12.2019 11:31
Health, 05.12.2019 11:31
Biology, 05.12.2019 11:31
History, 05.12.2019 11:31
Mathematics, 05.12.2019 11:31
