Answer:
256
Step-by-step explanation:
so the basic problem is 192 divided by 3/4, so you flip the second fraction around. So the problem is now 192*4/3.
SIMPLIFY
192/3 is 64, and then you times 64 to 4, which equals 256
Hope it helped!
Answer:
0.1353 = 13.53% probability that the lifetime exceeds the mean time by more than 1 standard deviations
Step-by-step explanation:
Exponential distribution:
The exponential probability distribution, with mean m, is described by the following equation:

In which
is the decay parameter.
The probability that x is lower or equal to a is given by:

Which has the following solution:

The probability of finding a value higher than x is:

The mean time for the component failure is 2500 hours.
This means that 
What is the probability that the lifetime exceeds the mean time by more than 1 standard deviations?
The standard deviation of the exponential distribution is the same as the mean, so this is P(X > 5000).

0.1353 = 13.53% probability that the lifetime exceeds the mean time by more than 1 standard deviations
Look up on google to find out the answer that’s how I get mine
Answer:A
=
a
+
b
2
h
Step-by-step explanation: