Calculate the probability that 12 patients do show up.

Q: calculate the probability that at least one valve opens.

A: Let p be the probability that any particular valve will open on demand. Given that p = 0.83 Let X…

Q: What is the probability that Mike correctly identifies all 3 songs in the correct order?

A:

Q: What is the probability that if 4 letters are typed, no letters are repeated? Write your answer in…

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Q: Describe the concept of Probability?

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Q: Determine the probability of having 3 girls in a 3-childfamily

A: Determine the probability of having 3 girls in a 3-childfamily.

Q: ) Find the probability that a study participant has a height that is more than 71 inches.

A: It is given that the mean is 68.4 and the standard deviation is 4.0.

Q: thirteen percent of adults are left handed. in a group of 30 adults, what is the probability of…

A: Let X=the number of lefty n=number of trials= 30 p=probability of success= 13%=0.13 X follows a…

Q: What is the probability of grade 10 students joining basketball? *

A: Here use given venn diagram  Basketball = B Volleyball = A

Q: What is the probability of choosing a student who is a 10th grader or a student who prefers math?

A:

Q: What is the probability that if 7 letters are typed, no letters are repeated? Write your answer in…

A: What is the probability that if 7 letters are typed, no letters are repeated? Write your answer in…

Q: Determine the probability of having 3 boys in a 3-childfamily

A: Make a table to show the possible cases of a 3-child family.

Q: A coin is flipped 5 times. What is the probability that both heads and tails occur?

A: Assuming the coin flipped is an unbiased coin, P1 Head=P1 Tail=0.5

Q: What is the probability that if 7 letters are typed, no letters are repeated? Write your answer in…

A:

Q: Thirteen percent of adults are left-handed. In a group of 30 adults, find the probability of finding…

A: Given, The probability that the adults are left handed is p=0.13 (13%) n=30 Let X be the random…

Q: What is the probability that if 5 letters are typed, no letters are repeated? Write your answer in…

A:

Q: A coin is tossed 10 times, the probability of getting 4 heads is

A: see 2nd step

Q: What is the probability of NOT rolling a odd number on a number cube?

A:

Q: What is the probability that he will roll a number greater than 2

A: Given:  A six pair to dice rolled from  S={1,2,3,4,5,6}  then to find probability that number…

Q: determine the probability of selecting student who speaks Korean or English. a

A: here given venn diagram  use basic probability  Here  Total No of Students=8+13+7+9+12+20+15+6 = 90

Q: Find the probability that an employee takes two or three personal days.

A: An employer allows its employees up to five “personal” days per year. Random variable X represents…

Q: What does probability describes.

A: Probability is the likelihood of the occurrence of the event. It tells how often the event will…

Q: Find the probability that Amanda swims more than 4 times a month

A:

Q: What is the Probability that a student is taking Art or band?

A: Let A denotes a student is taking Art, B denotes student is taking band . Number of students taking…

Q: find the probability that the student owns a car OR works full-time.

A: Given that Number students own a car = 34 Number of students work full time = 24 Number of students…

Q: Find the probability that a randomly selected student was male given that the student earned a

A:

Q: Find the probability of 3 coins showing all heads when tossed simultaneously.

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Q: . Give the probability distribution of the possible outcomes

A: here given for coin , p(H) =2p(T) coin is rolled 3 times

Q: Find the probability that the student was 25 or over OR got an "C

A: Let , the table given below ,    A B C Total Under 25 4 17 20 41 25 or over 6 12 15 33…

Q: What is the probability of rolling a die and rolling a 2 or a 3 or a 4?

A: The probability of an event can be defined as follows:

Q: Determine which numbers could not be used to represent the probability of an event.

A: Given: The objective is to determine which number could not be used to represent the probability of…

Q: Find the probability that the position of assistant professor is filled by a male applicant.

A: here given , The resumes of two male applicants for a college teaching position in Engineering Data…

Q: What is the probability that someone with some college or more makes $75,000 or more? Answer.

A: It is an important part of statistics. It is widely used.

Q: Find the probability that the average amount paid by the sample of households exceeds $50.

A: Given that  X~N(μ= 48 , σ= 20) μ= 48  , σ= 20

Q: If you randomly place your 8 books on the bookshelf, what is the probability that they will end up…

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Q: Find the probability that a person flipping a coin gets the second head on the fifth flip?

A:

Q: What is the probability that if 8 letters are typed, no letters are repeated? Write your answer in…

A: Given, Number of letters= 8 And 8 letters should be typed without repetition. Note: Number of ways…

Q: A convenience store estimated that 22% of its customers come in to buy milk. What is the probability…

A:

Q: Whats the probability of rolling a 4 or rolling an odd number?

A: Given: Number of faces = 6 Number of odd number on a dice = 1,3,5=3

Q: What is the probability of getting an extra 1 damage point?

A: Here Given  10 Sided die is rolled once Now It has 1-10 numbers written And if it is landed on Prime…

Q: What important skills did the people develop in getting the probability?

A: Given: The objective is to write important skills that the people develop in getting the…

Q: What is the probability that if 6 letters are typed, no letters are repeated? The probability that…

A: Solution: There are 26 letters in alphabet. To find: the probability that if 6 letters are typed, no…

Q: Find the probability of getting two heads when five coins are tossed.

A:

Q: the probability that more than 6 will need a warranty repair?

A: here given n = 20 p = probability that car needs warranty repair q = 1-p = 0.8 here use binomial…

Q: Write a short note on Probability.

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: What is the probability that a student is taking Art given that they are taking band?

A: According to the Venn diagram, the number of students taking only band is 7. The number of students…

Q: The probability that a house in an urban area will be burglarized is 5​%. If 85 houses are randomly​…

A:

Q: What is the probability of rolling a 7 on a pair of die?

A:

Q: The average number of trailer that passed by the south road properties is 60. What is the…

A: The average number of trailer that passed by the south road properties is 60.

Q: A class consists of 66 women and 67 men. If a student is randomly selected, what is the probability…

A: The class has a total of 66+67=133 students.And the class has 66 women.