The correct answer that i got would have to be 4,000
You answer is going to be: 540
<span>The answer is 0.8347.
Mean u = 1/m = 3.6 per hour
Time x = 0.5 hour
Exponential Probability = P(X <= x)
Going by the Cumulative distribution function P(X <= x) = 1 - e^(-mx)
P(X < .5) = 1 – exp^(-3.6 x 0.5) = 1 – 0.1653 = 0.8347</span>
1,805 divided by 10.
180.5 nails made in 1 minute.
180.5 times 8.
1,444 nails are made by the machine in eight minutes