Answer:
correct and incorect
Step-by-step explanation:
Answer:
Composite
Step-by-step explanation:
That number is composite. The definition of prime is a number whose two factors are one and itself. If it has two, it must be composite, because that is not one OR itself
Answer:

Step-by-step explanation:
The probability density function for the exponential distribution is:

In which
is the decay parameter and m is the mean.
It was discovered that the time it takes for orders to be filled is exponentially distributed with a mean of 1.5 minutes.
This means that 
So, the answer is:

Answer:
12
Step-by-step explanation:
because there is 72 in it and probability of of it being 12 out of 72 is higher than 11
Answer:
X = 4
Y = -3
Z = -1
Step-by-step explanation: