Question

3. (40 points) Tom finds coins at a Poisson rate. The Poisson rate A varies by hour. The distribution of X is geometric with mean 10 per hour.

Answer 1

a lo errnino0 oV, -t-P 나 l-p e-Ct-P

P -P e-C-p Hence 2 2-9 Lo PCNZ2 0.186

mean a lo Ento - ro lob lo4 lto Itoo (0o

ECNto 62- 99