Question

Wilma bought 4 boxes of Crunch-a-lot cereal. One out of every 5 boxes has a coupon for a free box of Crunch-a-Lot. What is the probability that Wilma got 2 coupons?

Answer 1

*at least 2 coupons

Answer 2

@BlackLabel could you help me with this?

Answer 3

Give me 2 minutes. Just solving another question

Answer 4

No Problem!:)

Answer 5

@Mhm120 Lets use the binomial distribution

Answer 6

ok!

Answer 7

ok the Probability of at least finding 2 coupons is
\( P(Y \geq 2)= P(2)+P(3)+P(4)\)

Answer 8

alright

Answer 9

So lets start of with the binomial distribution