Cool I don’t know what to say
the answer is 0.2 or one fifths
X= 5 or -8
Add all the like terms and set it equal to 49, use quadratic formula or factoring.
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.