Sorry for the late response if u still don’t got it the answer it is X=-30
Answer:
A machine has 12 identical components which function independently. The probability that a component will fail is 0.2. The machine will stop working if more than three components fail. Find the probability that the machine will stop working. A) 0.073 B) 0.795 C) 0.867 D)0.205
To find his hourly wage, we should first add the taxes to the pay
so,
672.55
99.60
<u>+41.62</u>
813.77
So he earned 813.77 for working 28 hours
To find out how much he earned for each hour
813.77 / 28 = 29.06
Mr. Amos's hourly wage is $29.06 or option C...
Hope this helps :)