250 × 3 = 750
D. 750
And i think i have already answered this one before..
Answer:
The Poisson probability distribution gives the probability of a number of events occurring in a fixed interval of time or space if these events happen with a known average rate and independently of the time since the last event. For example, a book editor might be interested in the number of words spelled incorrectly in a particular book. It might be that, on the average, there are five words spelled incorrectly in 100 pages. The interval is the 100 pages.
Answer:
45% of students got hamburgers :)
Step-by-step explanation:
<span>2.1/1.488
</span><span>=<span>1.41129
Rounded to the nearest tenth is, </span></span><span>1.4.
I hope this helped! ;)</span>
Answer:
The gas pump filling the gallons in 1 minute will be: 15
Step-by-step explanation:
- Given that a gas pump fills 2^-2 gallon of gasoline per second.
As there are 60 seconds in 1 minute.
Thus,
Gas pump filling the gallons in 1 minute will be:
∵ 
gallons in one minute
Therefore, the gas pump filling the gallons in 1 minute will be: 15
