What is the probability that a student who plays an instrument is not in band? Band Not in band Total Play instrument 20 25 Don't play instrument 25 25 Total 20 30 50

Q: Delta State University football team has a probability of 0.75 or 75% of winning when playing any of…

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Q: (b) What is the probability that the customer is not a poor risk The probability that the customer…

A: an automobile insurance company divides customers into three categories:total customers=11102good…

Q: A card is selected at random from a standard 52-card deck. (a) What is the probability that it is an…

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Q: Three coins are tossed, what is the probability of the showing at least one tail? Your answer

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Q: Give introduction to the Probability? what are the concepts of probability?

A: Introduction to probability: Probability is defined as the chance of an event which occurs between…

Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at…

A: we want to find given probability for given data

Q: a. A manufacturing company's switch board receive an average of 3 incoming calls per minute. Find…

A: Poisson distribution is one of the discrete distributions and it has one parameter known to be a…

Q: If a coin is flipped 5 times, what is the probability that the coin lands on heads every time?…

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Q: Consider a fair What is the probability of a six given that you already observed a six in the roll…

A: The probability of obtaining a six on a fair die is 1/6  as obtaining any number of a die is equally…

Q: Your neighbor has 2 children. You learn that he has a son, Joe. What is the probability that Joe's…

A: 1. Our aim is to find the probability that Joe's sibling is a brother. As per our guidelines, we are…

Q: Pick a card from a deck of cards. What is the probability of picking either a Jack, Queen, King or a…

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Q: Pick a card from a deck of cards. What is the probability of picking either a Jack, Queen, King or a…

A: In a deck of cards: Total cards = 52 Jack = 4 Queen = 4 King =4 Diamond = 13 (Including a Jack,…

Q: Three cards are drawn from an ordinary deck and not replaced. Find the probability of getting a) a…

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Q: You donate 8 baseballs to a local baseball team. Your uncle donates 12 baseballs. If a total of 50…

A: Total number pf baseballs donated is 50. Let A donate 8 baseballs and B donate 12 baseballs The…

Q: There are 10 balls in a bag: 3 red, 4 blue, 2 green, and 1 yellow. Part C: If you draw a yellow…

A: C. There are 3 red balls, 4 blue balls, 2 green balls and 1 yellow ball.

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Solution: From the given information, a bag contains 46 U.S. quarters and 4 Canadian quarters. Here,…

Q: Please need help with this question ? A math class consists of 34 students, 19 female and 15 male.…

A: Given: A math class consists of 34 students 19 female 15 male

Q: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

A: Reqired probability is P(1 or more siblings or responsible)

Q: A. what is the probability that a sports fan attended exactly one of these types of games.  B. what…

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Q: You have 10 children in preschool class. The probability of getting sick from a virus they have been…

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Q: Three cards are drawn from the deck (and not replaced). What is the probability that they are not…

A: There are total 52 cards in a deck.  We can pick any 3 cards from 52 cards in 52C3=22100 ways

Q: A dish contains 2 yellow, 4 red, 5 purple, 2 green, and 3 orange candies. You grab a handful of 9…

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Q: A dice is randomly tossed, what is the probability it would be a head

A: A dice has possible outcomes= 1 ,2 ,3, 4, 5, 6 A head can appear only when a coin is tossed.  But…

Q: Three cards are drawn from the deck (and not replaced). What is the probability that they are not…

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Q: A bag contains 3 red and 6 blue balls. You draw one ball and then another without replacement. What…

A: Total number of red balls in the bag is 3. Total number of blue balls in the bag is 6.

Q: like chess dislike chess Female 40 35 Male 60 50

A: Given, The data table is:   Like chess Dislike chess Total Female  40 35 75 Male 60 50 110…

Q: In a game of cards, a player draws a hand of five cards from a standard deck. What is the…

A: Total cards in a standard deck = 52 Total hearts in a deck = 13

Q: FILE A recent survey by the American Accounting Association revealed 23% of students graduating with…

A: p = 0.23 n = 15 q = 1-p = 1-0.23 = 0.77 Distribution = BINOMIAL

Q: (a) What is the probability that a person will have a positive blood test? (b) If your blood test is…

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Q: Customers use an automatic teller machine at an average rate of 15 per hour.  What is the…

A: Given: Average rate, λ=12

Q: 2. One average, you receive 2.6 a What's Up message a day. What is the probability that you receive…

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Q: A space craft has 100,000 components (n → ∞) . The probability of any one component being defective…

A: Given: Number of space craft, n=100,000. Probability of one defective component is,…

Q: What is the Probability that person has disease Dengue with neck Pain? Given: 80% of time Dengue…

A: Given: 80% of time Dengue Causes neck Pain P(Neck…

Q: d) What is the probability that a student spends at least 15 hours studying? What is the probability…

A: Here, µ= 17 , σ= 5. Here, X follows a normal distribution.

Q: Five coins are tossed. What is the probability of getting all heads or all tails?

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Q: A bowl contains 6 yellow, 5 blue, and 9 red balls. One ball is removed from the box and it is not…

A: In this context, it is given that the box contains 6 yellow, 5 blue, and 9 red balls. The event of…

Q: Find the probability a report is open AND comes from brooklyn

A: Solution: Given: The contingency table having the number of reports which have some status along…

Q: A student must choose to participate in two different events during field day. There are four track…

A: iven data isA student must participate in two different events.There are four track events…

Q: ie is rolled. What is the probability of getting;  an even number or a 3?  an odd number of a 4? an…

A: To find the probability of getting:  an even number or a 3  an odd number or a 4  an even number or…

Q: e average number of homes sold by the Acme Realty company is 2 homes per day. What is the…

A: Provided information is, the average number of homes sold by acme reality company is 2 homes per…

Q: What is the probability that the student got an A grade or is Female?  i. Given that the student is…

A: We have given that the information in cross tabulation form. The total number of students = 150

Q: In the family of 3 children , probability that there is no female in this family=

A: From the provided information, The probability of having a female child (p) = 0.5 Sample size (n) =…

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Given that the bag contains 46 U.S. quarters and 4 Canadian quarters. Total (46+4)=50 coins in the…

Q: In the family of 3 children , probability that there is no female in this family= *

A: in the family total children =3to find there is no female in this family

Q: What is the probability of this player hiting more than 13 shots (13,14,15,..., or 25)

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Q: If we look at college course enrollment it is known that 28% of college students take at least one…

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Q: An office has 8 men and 6 women employees.  Three employees are picked at random for a trip to…

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Q: Knowing that the first two balls are red, what is the probability that the third one is black? b. с.…

A: Probability is defined as a chance or how likely is an event is to happen. 0 means an impossible…

Q: bag contains 38 U.S. quarters and twelve Canadian quarters. (The coins are identical in size.

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Q: Three coins are tossed. What is the probability of tossing three heads?

A: if three coins are tossed than the possible outcomesare 8i.e TTT, TTH , THT , HTT, THH , HTH ,HHT ,…