A math teacher chooses   8    students at random from a class of   38  to solve a problem at the board. If    2   students in the entire class know how to solve the problem, what is the probability that all   8   students who were picked do not know how to solve the problem?

Q: In a poker hand consisting of 5 cards, find the probability of holding at most 2 red cards.   A…

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

Q: There are 5 boys and 8 girls in a room. What is the probability that group of five have more boys…

A: There are 5 boys and 8 girls in a room.  TOTAL 13 people in room here use hypergeometric…

Q: A 4 member committee is formed from 8 teachers and 6 students. Find the probability that the…

A: Given,no.of teachers=8no.of students=6Total no.of members=14 and Cr=n!(n-r)!×r!n

Q: Suppose a jar contains 12 red marbles and 30 blue marbles. If you reach in the jar and pull out 2…

A: Solution: From the given information, a jar contains 12 red marbles and 30 blue marbles. Total…

Q: Suppose a jar contains 5 red marbles and 31 blue marbles. If you reach in the jar and pull out 2…

A: Solution

Q: If you roll two dice, each with 8 faces/sides, what is the probability that you will get a sum of…

A: Given that If you roll two dice, each with 8 faces/sides, than we have to find the probability that…

Q: A teacher will pick 1 student at random from 10 for the lead in a play. What is the probability of a…

A: Given Picked student = 1 Total sample space = 10  Formula used: Probability=favourable casesTotal…

Q: From a group of 4 TV critics and 8 movie critics, we randomly select 5 people. If at least 2 movie…

A: Solution-:l We have 4 TV  critics and 8 movie  critics We randomly select 5 people If at least 2…

Q: A history class is comprised of 5 female and 10 male students . If the instructor of the class…

A: Given: Number of females = 5 Number of males = 10 Total number of students = 5+10…

Q: Jack is going to guess at ten multiple-choice questions.  Assume that he has a 20% chance of…

A: Correctly guessing the question have probability equal to 0.2  Total number of questions 10 Let X is…

Q: A box has 12 balls, 4 are red and 8 are green.  Randomly choose 3 balls from the box without…

A: We have given that,  Total balls = 12  Red balls = 4  Green balls = 8  Then,  We will find the…

Q: If two players play this game

A: Fair means The coin has to get a chance heads or tails is 50-50%. unfair coins having more chances…

Q: A bunch of mixed colored roses has 5 red roses, 3 pink roses, 2 white roses, and 2 yellow roses.…

A: Given, A bunch of mixed colored roses has 5 red roses, 3 pink roses, 2 white roses, and 2 yellow…

Q: Kai and Paula are two of the five members of a singing group. Every week, the group picks two names…

A: Here Given  There is 5 members group And 2 members are chosen for each week.

Q: There is a jar of coins sitting on the table in the center of the room. The jar contains 9 pennies,…

A: given data   jar contains : 9 - pennies    1 cent 12 - nickles  - 5 cent 10 - dimes  - 10 cent 5 -…

Q: A basket contains 27 good apples and 3 bad ones. What is the probability of choosing a bad apple?

A: Given that  Total number of apples=27+3=30 27 good apples and 3 bad apples.

Q: A varsity hockey team has 7 juniors and 40 seniors.  The coach needs to pick 7 players to play a…

A: The term probability is defined as the chance of occurrence of an event. The probability value…

Q: A student ran out of time on a multiple choice exam and randomly guessed the answers for two…

A: Probability of success is P = 14 P= 0.25 let X be number of questions answered correctly Then X~…

Q: A city council consits of five Democrats and five Republicans. If a committee of six people is…

A: Basics:

Q: Suppose you were to flip a fair coin 7 times and you recorded the number of Tails that you received.…

A:

Q: If a student randomly guesses at 15 multiple-choice questions, find the probability that the student…

A:

Q: On a vocabulary quiz, Elena must match a word with its definition. There are 5 words and 5…

A:

Q: In the US Congress, the Senate consists of 13 women and 87 men. The President randomly selects…

A: it is given that In the US Congress, the Senate consists of 13 women and 87 men. The President…