statistics quiz

Oynaqfnaqen1
timer Asked: Nov 5th, 2018

Question Description

1. Identify the parameter p in the following binomial distribution scenario. The probability of buying a movie ticket with a popcorn coupon is 0.711 and without a popcorn coupon is 0.289. If you buy 21 movie tickets, we want to know the probability that more than 14 of the tickets have popcorn coupons. (Consider tickets with popcorn coupons as successes in the binomial distribution.)

Do not include p= in your answer



2. Which of the following tables shows a valid probability density function? Select all correct answers.


Select all that apply:







A casino features a game in which a weighted coin is tossed several times. The table shows the probability of each payout amount. To the nearest dollar, what is expected payout of the game?

Payout Amount

$150

$2800

$105000


The probability of winning on an arcade game is 0.612. If you play the arcade game 21 times, what is the probability of winning no more than 10 times? (Round your answer to 3 decimal places if necessary.)

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