Suppose that one third of the cards in a scratch-and-win promotion gives a prize.a)Create a probability distribution to show the probabilities of winning within thefirst 4 tries.P(x)b) What is the probability that your first win will be on the 3rd try?c) What is the probability of winning a prize in fewer than 3 tries?d) What is the expected number of cards you would have to try before winning a prize?

“Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Answered: Suppose that one third of the cards in…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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fair die is rolled three times. A 5 is considered "success," while all other outcomes are "failures." Find the probability of 2 successes. The probability of 2 successes is (Type an integer or a simplified fraction.) ...
If you are dealt 3 cards from a shuffled deck of 52 cards, find the probability that all 3 cards are clubs. The probability is: (Round to six decimal places as needed.)
Suppose that the probability that a child living in an urban area in the United States is obese is 20%. If a social worker sees 15 children living in urban areas, what is the probability that 5 are obese? Enter response as .xxxx
The probability that a patient correctly diagnosed by a doctor with a rare stomach disease is 0.4. If 15 people are known to have contracted this disease, what is the probability that: a. Exactly 5 diagnosed correctly? b. From 5 to 7 diagnosed correctly?
Suppose the probability of winning a blackjack hand is .48. What is the probability that the first hand you win happens on the third attempt? S.. n
Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction
b. A fisherman catches, on average three fish in an hour. I. Find the probability that a fisherman catches less than three fishes in 45 minutes. II. Find the probability that a fisherman catches at least eight fishes in two hours. III. Find the probability that a fisherman catches greater than ten fishes in 110 minutes. IV. Find the probability that time between catching two fishes is at most 35 minutes
What is the probability of drawing a card with a prime number from a deck of cards (J = 11, Q = 12, K = 13)?
B. Two air force helicopters have a mission to strike and shoot a target in enemy land, the probability that the first pilot hit the target is (1/2), the probability that the second pilot hit the target is (1/4). What the probability that a. The first and second pilot shoot the target? b. One of them shoot the target?
A novice marksman is shooting at a target 1000 feet away. The probability of his hitting the target is 0.3. a. What is the probability that he hits the target on the 25th shot? b What is the probability that he will have to shoot more than 200 times to hit the target? c. What is the probability that the number of shots he has to take to hit the target is greater than or equal to 60? d. What is the probability it will take him more than 1020 shots to hit it? e. What is the probability that the number of shots he will have to make to hit the target is 20 or fewer? f. What is the expected number of shots it will take him to hit the target? g. What is the variance of the number of shots needed to hit the target?
The probability that a child will like a new flavor of ice cream is 0.72. In a group of nine children find the probability that at least 7 children like the new flavor.
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