Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the cdf is the following.
1 answer:
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Given, a = -65 and b = 8.
We have to find multiplication of them.
a is negative and b is positive. When we multiply them, we know that the multiplication of positive and negative is negative. That means .
So
= =
=
So we have got the required product.
Multiplication of a and b = -520.
The correct option is option C.