Question

Let Y_1~Gamma(α=3,β=3), Y_2~Gamma(α=5,β=1), and W=2Y_1+6Y_2.

a) (9 pts) Find the moment generating function ofW Justify all steps b) (3 pts) Based on your result in part (a), what is the distribution of W(name and parameters)?

n 2N(O, I) 2. IfZ NO, 1), then Ux(1) 3. ItY Gmmaa,B) and W then Wx(n) - s, and i-1 7. ys~ Poisson(W (i-l, ,Rind) and U-ŽYi, then U-Poisson(XA) 8 If%-Gamma(a, β) (i-I, ,Rind) and U-ΣΥί , then U~Gamma( ,4 β).(Note: all same β) 9 If%-Exponential(8) (-1, ,n m) and U-Σ Yi , then U ~ Gamma( α , β).(Note : all same β) 10. yvi. Binomal(Bap) (i-1, m.ind) and U- ,Ý, , then U~ Binomial Дур) (Note: all same p ) 1 1. yvi and Y2 are independent rv s with mgi s mwt) andm½(t), then i-1 i-1 U+ Y has mgfmu(t)-my,(t)my(t), and

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution *a 1 Gt A. Hence mgf of MuteCompao.ng ngf of เง ม่¡th -thal of gomma distoibution of mit) - 1 เงิ follows gamma distitation with ROamah

Add a comment
Know the answer?
Add Answer to:
Let Y_1~Gamma(α=3,β=3), Y_2~Gamma(α=5,β=1), and W=2Y_1+6Y_2. a) (9 pts) Find the moment generating function ofW Justify all...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT