The moment generating function (mgf) of y is given by

Since the momoent generating function of x is given by

When p tends to 0, we have

Applying L'Hopital's rule we have:

This shows that y converges to <span>a chi squared random variable with 2r degrees of freedom</span>.
Answer:
The second one
Step-by-step explanation:
Additive identity is adding 0 to a number
Answer:
<h2>
<u>False</u></h2>
Step-by-step explanation:
49 is a rational number.
Hope this helps:)
Answer:

Step-by-step explanation:
All this takes is the use of the power rule, which, for integrals, says that
∫
=
.
With this in mind, we can integrate:
∫
=
.
We can also check our answer by differentiating our answer:

so we are correct!
hope this helped!
Answer:
The length of the base is 3.6 and the length of the height is 5.6. Therefore the area of the triangle is 1\2×5.6×3.6=20.16
Length×Width×1\2