Answer:
Step-by-step explanation:
We require more information by I will explain in principle:
If Type A has at least 300 hours and Type B at least 400 hours.
You need to determine the Probability density function of X and Y and then subtract 1 from both
This will give you the probability of the expression.
Answer:
A,B,C,D
Step-by-step explanation:
Mark the unknown number as x
Now the long side is x-3 inches
S=long side*short side=(x-3)*2=2x-6 square inches
S < 12 so
2x-6 < 12
2x < 12+6
2x<18
x<9
2<4<6<8<9
Answer:
Representative sample is your answer ....
Answer: $387
Step-by-step explanation: