Answer:
12
Step-by-step explanation: 18/3=6 6(2)= 12
What are the options ???
Step-by-step explanation:
You want to find the value of x for which the area under the curve to the left of x is 0.6. One way to do that is to create the cumulative distribution function (CDF) for the given PDF, then see where it is equal to 0.6.
Doing that, we find a = 5.
It would be the last one because 5 columns are shaded and there are 10 columns all together. 50/100= 0.5