The correct answer is D.
When finding the mean you find the average of the numbers. When these values are added together and then divided by he number of values, that is the end result.
Answer:
Step-by-step explanation:
We have to find the relative frequency for each event.
The relative frequency of a event is the number of times the event event happened by the total number of events.
There are 16+18+19+19 = 72 events.
X can be 4,5,6 or 7.
We have that
Answer:
Step-by-step explanation:
y = 2
x = 2
lim = an
infinity = x-0-0
The probability would be 3:75 or 3/75. If you want a percent, that's 4%.