The Manila Health Department selects 10 random fish ball vendors. The city is known for rampant selling of illegal squid balls. Previous inspection shows that 20% of fish ball vendors are selling illegal squid balls.

1. What is the probability that no more than 2 of the fish ball vendors are selling illegal squid balls?
2. If 80% of fish ball vendors are selling illegal squid balls, what is the probability that no more than 2 of the fish ball vendors are selling only fish balls?

Note: Four decimal places only.

Poisson Distribution

"Mugunghwa kkochi pieot Seumnida"

On average, 10 people are eliminated per Green Light Red Light game.

1. What is the probability of 5 people getting eliminated in any game?
2. What is the probability of 5 people or less getting eliminated in any game?

Normal Distribution.

Normal Distribution. 2 Suppose that X is a normally distributed random variable with U = 10 and a = 4. Find P(8