Alec attended his town's annual Worm Charming Competition. Contestants are assigned to a square foot of land, where they have 30 minutes to "charm" worms to the surface of the dirt using a single technique. Alec observed contestants' charming techniques, and kept track of how many worms surfaced. Tapping the ground Raking the ground 5-10 worms 5 11-20 8 worms 21-30 10 4 worms What is the probability that a randomly selected contestant charmed 11-20 worms or 5-10 worms?

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A: Given that : Total outcomes = 60

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A:

Q: Jamal Crawford of the National basketball Association’s Portland Trail blazers is thebest free-throw…

A: a. The basketball player make 93% of his shots. Hence, the probability of making one shot is 0.93.

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

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A:

Q: (a) What is the probability of George making a profit? (b) Sally finds out that George made a…

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Q: Dylan can dunk a basketball. His success rate is 25%. During a pep rally, he was unable to make a…

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Q: Kathleen conducted an experiment in which she drew marbles from a bag one at a time and replaced the…

A: Kathleen conducted an experiment in which she drew marbles from a bag one at a time and replaced the…

Q: Statistics show that about 42% of Americans voted in the previous national election. If three…

A:

Q: A balloon artist counted the number of balloon animal requests she received at a party. The balloon…

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A: Given, 45% Americans like to cook. (C) 59% Americans like to shop. (S) 23% Americans like both…

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A: Given data and calculation for expected value is shown below

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Q: A job applicant estimates that his chance of passing a qualifying examination is , and his chance of…

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Q: A small town holds a raffle once a week in which the winner gets $1000. Every one of the 100…

A: GIven information:  Probability of winning a prize each week = 1/100 = 0.01 Number of weeks given…

Q: In a board game, each player must roll a number cube and spin a spinner. The number cube is labeled…

A: We have to find given probability.

Q: Jessica attended her town's annual Worm Charming Competition. Contestants are assigned to a square…

A: 5-10 worms 11-20 worms totals Tapping the ground 24 18 42 Raking the ground 16 12 28 poking…

Q: he table shows the results of a survey of the 120 people that attended the school play.

A: Given that  Table shows the results of a survey of the 120 people that attended the school play.…

Q: Thirty-one percent of vacationers say the primary purpose of their vacation is outdoor recreation.…

A: Given values, p = 0.31 q = 1 - p = 0.69 where p is the probability of vacationers who say that the…

Q: Skyler buys a bag of cookles that contains 6 chocolate chip cookles, 7 peanut butter cookles, 9…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

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Q: Saved Jankord Jewelers permits the return of their diamond wedding rings, provided the return occurs…

A: We have given that  n=8 , p=10%=0.10 , q=1-0.10=0.90 X~Binomial(n=8,0.10)

Q: (a) What proportion of the total population actually voted? (b) A random voter is picked. Given that…

A:

Q: In Hawaii, the rate of motor vehicle theft is 520 thefts per 100,000 vehicles. A large parking…

A: Mean(λ)=520100000×568=2.9536

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A: Given :  Three people are waiting to enter the elevator on the basement level. The building has 4…

Q: Seat Belt Use The Gallup Poll reported that 52% ofAmericans used a seat belt the last time they got…

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A:

Q: Amos is practicing a game of skill and has won 34 times and has tied 67 times in the last 200 games.…

A: Given Data: P( winning)=34/200 P( tie)=67/200

Q: Diamond is playing a game. In the game she has to spin a spinner that is divided into equal sections…

A: Given that there are 4 colors on the spinner. So, P(pink)=1/4 P(red)=1/4

Q: graduate 14 19 18 7 25 24 44 mly selected. Find the probability that the employee 21

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Q: Jamal Crawford of the National Basketball Association’s Portland Trail Blazers is the best…

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Q: Winning the jackpot in a particular lottery requires that you select the correct two numbers…

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Q: The probability that an adult possesses a credit card is .15. A researcher selects two adults at…

A: GivenLet A be the adult possesses a credit cardThe probability that an adult possesses a credit card…

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A: Average number of fungi per two square cm = 4 Therefore average number of fungi per square cm = 2 X…

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Q: Car Rollovers In a recent year in the United States, 83,600 passenger cars rolled over when they…

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Q: Jamal Crawford of the National basketball Association’s Portland Trail blazers is thebest free-throw…

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Q: Bob had a bag of marbles. He found the theoretical probability of picking a red marble to be , blue…

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Q: Sard examinations there are 3 subjects (Mathematics, Surveying and Transportation Engineering,…

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Q: Jamal Crawford of the National Basketball Association’s Portland Trail Blazers is the best…

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Q: An oil company conducts a geological study that indicates that an exploratory oil well should have a…

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Q: Statistics show that about 42% of Americans voted in the previous natiohal If three Americans are…

A: The sample size n is 3 and p=0.42.

Q: The table shows the taco options at a restaurant. Each month, the manager randomly chooses a meat, a…

A: First we need to find the total number of choices. There are 3 meat, 2 tortilla, and 3 salsa3 * 2 *…

Q: Boris the rat is trying to find food in the maze shown below. Boris is equally likely to take any…

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Q: A university conducted a survey of 390 undergraduate students regarding satisfaction with student…

A: From the given table, The row total for 'satisfied' is 230. The grand total is 390.

Q: On a camping trip, Helen kept a log of the types of snakes she saw. She noted their colors and…

A: