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: r=8
Step-by-step explanation:
-400/-8=400/8=5, then 48=6r equals 8.
Answer:
27
Step-by-step explanation:
2x+2=52
2x=50
x=25
x+2=27
Answer:
the answer is -8.
Step-by-step explanation:
hope this helps!