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

Q: What is the probability that a couple will have a total of 8 children, 5 males and 3 females?

A: Here use binomial distribution  Each trial independent  Finite number of trial  There are two…

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

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Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: To get the probability of getting 1 queen and three kings,Selecting 4 cards in a deck of 52 cards,In…

Q: Find the probability that in a randomly selected office hour, the number of student arrivals is 5.

A: Let X denote the number of students arrive in an office hour.

Q: Andrew is one of nine children. What is the probability that exactly 5 of the children or males?…

A: Given that total number of children (n) = 9 We have to solve for the probability that 5 of the…

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

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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: From a group of 10 people, you randomly select 3 of them. What is the probability that they are the…

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Q: If one Person is selected at random from the sample of 157, 330 Americans find a probability that…

A: Given: The contingency table given is as follows   Emotionally well off  Emotionally not well off…

Q: The percentage of couples where both parties are in the labor force is 62%. If 10 couples are…

A: Let X be the number of the couples are working. Then, X follows binomial distribution with…

Q: Determine the probability of having 2 girls and 2 boys in a4-child family.

A: we have to determine the probability of having 2 girls and 2 boys in a 4 child family.

Q: If the probability that the Mets will win a baseball game is 30%, find the probability that the Mets…

A: Given; P(win)=30%=0.30 Therefore, the probability that the Mets will not win is-

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

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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: If 85% of all people have brown eyes and 6 people are selected at random, find the probability that…

A: From the provided information, Sample size (n) = 6 85% of all people have brown eyes that is (p) =…

Q: Find the probability that when a couple has four ​children, at least one of them is a boy

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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: Determine the probability that the sum of the faces is 12

A: From the given information we find the probability.

Q: Suppose a jar contains 13 red marbles and 33 blue marbles. If you reach in the jar and pull out 2…

A: A bag contains 13 red, 33 blue marbles. 2 marbles are drawn at random, what is the probability that…

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: . Determine the probability that the sum of the faces is 7

A: The probability of an Event is given as: P(e)=n(e)n(s)...(1) Total number of outcomes for rolling…

Q: From a group of 11 people, you randomly select 4 of them. What is the probability that they are the…

A: Given data: The numbers of total people are n=11. The numbers of oldest people are p=4. The…

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of an ace…

A: P(an ace and a 3 being drawn)=?

Q: If you are dealt 4 cards from a shuffled deck of 52 cards, find the probability that all 4 cards are…

A: In a deck of 52 cards, there are 13 clubs.  We can pick 4 clubs from 13 clubs in 13C4 ways   There…

Q: Suppose a jar contains 19 red marbles and 34 blue marbles. If you reach in the jar and pull out 2…

A: Answer - A jar contain 19 red marbles and 34 blue marbles.              Total =  53  marbles Pull…

Q: If there are 400 errors in a book of 1000 pages, find the probability that a rando chosen page from…

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

A: Ans: Find the probability of getting exactly  12 out of 30 questions on the true or false question.

Q: If the probability that you get a grade of "A" in this class is 90%, find the probability that you…

A: Given information Probability that you get a grade of "A" in this class p = 0.90

Q: If the probability that the average freshmen will not complete 5 years of an engineering course is…

A:

Q: If the probability that it rains tomorrow in Manhattan is 50%, find the probability that it does NOT…

A: Given information Probability that it rains tomorrow in Manhattan p = 0.50

Q: matias rolls two fair number cubes. what is the probability that he rolls a sum that is even or less…

A: Use sample space of fair cubes and probability formula

Q: Find the probability of less than 2 heads.

A:

Q: If you are dealt 44 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: Note:Hey there! Thank you for posting the question. For calculating probability, we are considering…

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

A:

Q: If 30 tickets are sold and three prizes are to be awarded, find the probability that one person will…

A: Given, 30 tickets are sold And there are 3 winning prizes.

Q: If a couple has 8 children. What is the probability that they will give birth to alternating…

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Q: If the probability of a basketball player’s making a free throw is 0.9, find the probability that…

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

A: Given Total = 10+8+6+4 = 28 draw 2 coins  with replacing Find P( nickle than a penny ) =?

Q: If a family has three children, find the probability that the two of the children are girls?

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

Q: If four blue marbles and eight non-blue marbles make a probability of 0.33, how many non-blue…

A: Let n be the total number of marbles .Pfour  blue marbles and 8 non-blue marbles=0.33⇒…

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: If two cards are drawn without replacement from an ordinary deck, find the probability of an ace and…

A: In a standard 52-card pack, there are 4 ace cards in it. In a standard 52-card pack, There are four…

Q: Your college id number consists of 8 digits.  Each digit can be 0 thru 9 and each digit can be…

A: The first digit cannot be zero but numbers can repeat, than there will be 9 options for the first…

Q: Suppose a jar contains 16 red marbles and 22 blue marbles. If you reach in the jar and pull out 2…

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Q: Find the probability that the student is undecided or not transferring?

A: The row and column totals are, Class Yes No Undecided Total Freshman 48 21 11 80 Sophomore 34…

Q: find the probability that in a sample of 100 bulbs, 2 will be defective.

A: Let p be the probability that an electric bulb is defective. Given that p = 3% = 0.03 Let X denote…

Q: each other. Determine the probability that they are all going to different floors when each student…

A: Here available choices =10 And favourable choice reduce by 1 for each student for they all going to…

Q: If you are dealt 3 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: The number of ways choosing 3 out of 52 cards is 52C3.There are 4 queens and 4 kings in the 52 cards…

Q: Find the probability of getting 2 diamonds, if we draw 2 cards at random from a pack of 52 cards.

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Q: Find the probability that the arrow will land on 5 or 4

A: Total number of digits in the wheel = 5 Digits = 1, 2, 3, 4, 5 Number of "1" digit number = 1 Number…