Find the probability of getting exactly 12 out of 30 questions on the true or false questions.

Q: Express the answers as integers or fractions in simplest form. If a die is rolled one time, find…

A: Probability:   The ratio of the number of favorable outcomes to certain event and total number of…

Q: Find the probability that the number obtained is not greater than 4.

A: A fair die is rolled so sample space is (1, 2, 3, 4, 5, 6).

Q: You took a 5-question multiple choice quiz with 4 choices for each question.  If you guess at random…

A: Given information- A student takes a multiple-choice test that has 5 questions. Each question has…

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

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Q: Make a comment on the probabilities as the number of die increases.

A: Number of die increases in the sense we are assuming in place of 1 die we need to use multiple dies…

Q: Find the probability of getting exactly 12 out of 30 questions on the true or false questions

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Q: the probability that a person likes chocolates is 0.30. find the probability that exactly 2 of 5…

A: probability that a person likes chocolates is 0.30  p = 0.3 Number of people = 5 Let X denotes the…

Q: Express the answer in simplest form. If a dice is rolled one time, Find the probability of: P(Even…

A: A dice is rolled, we have to find P(even number)

Q: Suppose the probability of the irs audit was 5.3 percent for US citizens who file and who earned…

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

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: Out of all of the emails a secretary receives, she receives one from her boss 33% of the time. She…

A: Given information P (Receiving one mail from her boss) = 0.33 P (Randomly driving to work instead of…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: Determine the following if 2 coins are tossed with possible outcomes of heads and tails. What is the…

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Q: The probability of drawing (3 :red ball before addition is

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Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: Assume that you guess on each question of a multiple choice test. There are 12 questions and each…

A: Given Data: The number of questions is: n=12 The possible answers to each question are: r=4 The…

Q: An experiment consists of randomly drawing one marble from a bag containing 7 purple, 4 blue, and 3…

A: Given: The bag contains: 7 purple marbles. 4 blue marbles. 3 green marbles.

Q: Find the probability that the number x of correct answers is fewer than 4.

A: Let p be the probability of correct answer. Given that p = 0.25 Let X represents the number of…

Q: The probability that an event will happen is .43, what is the probability of the complement

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Q: . Find the probability that you get exactly 14 green cubes and exactly 12 orange cubes.

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Q: The probability of drawing (2 :blue ball after addition is

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

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Q: A multiple-choice test has 4 choices, one of which is a correct answer. If a student just guesses…

A: We have given that Probability of guessing correct answer p = 1/4 =  number of trial (n) = 3 Since…

Q: Brad has to select 5 students from a class of 43 girls and 21 boys. What is the probability that…

A: GivenNo.of girls in a class = 43No.of boys in a class = 21Total no. of boys = 64

Q: A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a…

A: When a dice is rolled then there are 6 outcomes.  So the probability of getting a 6 on the first…

Q: Find the probability of getting 6 heads.

A: Answer: Ten coins were thrown simultaneously.

Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…

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Q: Find the probability of choosing a committee of 3 men and 2 women from a group of 8 men and 6 women?…

A: There are total (8+6) = 14 persons  We have to pick total (3+2)=5 persons from 14 persons Since it…

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

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Q: Find the probability of less than 2 heads.

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Q: If one student is chosen at random, Find the probability that the student was female OR got an "B".

A: Let us first consider that each one is out of 100 marks.  The student got 99% on tests, 54% on labs,…

Q: find the probability of a sum of five or a sum of seven

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Q: Tereasa is about to draw a card at random from a standard deck of 52 playing cards. If she draws a…

A: A standard deck consists of 52 cards. n(S)=52 If she draws a red card or a face card she will win a…

Q: Which formula would you use to find out the probability of a doctor's patients being female or…

A: Given,Which formula would you use to find out the probability of a doctor's patients being female or…

Q: The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5.How many more…

A: Given : The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5

Q: If a hockey player takes 78 shots and scores 16 goals, what would be the probability of this player…

A: Total numbers goals =16 number of trails = 78  The probability lies between 0 to 1,

Q: If the probability of a person losing on a scratch-off lottery ticket is 0.955, the odds of losing…

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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: Find the probability of getting a 3 of a kind when playing 5 hand poker

A: We have to find out : The probability of getting a 3 of a kind when playing 5 hand poker.

Q: What is the probability of winning the lottery if you have to correctly match 6 numbers from a pool…

A: In the given case, out of 25 numbers, 6 particular numbers are supposed to be obtained in order to…

Q: Find the probability that the student selected is male:

A: Note : Since you have asked multiple questions, we will solve the first question for you. If you…

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

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Q: The probability of winning the jackpot is

A: here total available number 44 from which 5 numbers are selected , and in separate winning you must…

Q: what is the probability of a baseball player getting three hits in a row if his batting average is…

A: Here batting average is 17.9% = 0.179  In baseball, a batting average is the probability of the…

Q: If one student is chosen at random, Find the probability that the student was male AND got a "B".

A: Total students = 75 Total male students = 25 Total students who got a B = 26 Total male students who…

Q: Suppose you draw two coins from a bag containing 10 quarters, 8 dimes, 6 nickles, and 4 pennies.…

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Q: The probability of getting 7 or more heads when flipping a coin 10 times is ________. The…

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Q: find the probability that the educator is a male,given professor

A: We have given that an educators at a college were  classified according to gender and academic rank.

Q: The probability of finding a gold card is 0.03. What is the probability that 2 out of 25 randomly…

A: