The sales of Lexus automobiles in the Detroit area follow a Poisson distribution with a mean of

Question:

The sales of Lexus automobiles in the Detroit area follow a Poisson with a mean of 3 per day.
a. What is the probability that no Lexus is sold on a particular day?
b. What is the probability that for 5 consecutive days at least one Lexus is sold?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...