Probability Genius Level 1) There are 120 families in a room and each family has 2 children. How many of the 120 familie would you predict have 2 boys?

Q: In one of the games in the Statistics Games, a team of students is chosen from each instructor’s…

A: The number of students in blue section is 30.

Q: If you roll two dice 20 times, how often should you get an odd number with the first and an even…

A: total outcomes =36

Q: A multiple -choice test consists of 6 questions . Each question has answers choices of a,b,c,d, and…

A: From the provided information, Number of questions (n) = 6 Each question has answers choices of…

Q: What if you have a six sided die and a spinner with five spaces.  How many possible outcomes are…

A: We have a six sided die and spinner with five spaces

Q: in a choir, there are 14 sopranos, 17 altos, and 6 basses. A group of 6 needs to be selected.…

A: Solution: From the given information, there are 14 sopranos, 17 altos and 6 basses. Here, a group of…

Q: you roll two fair dice. How many ways are there for the sum of the dice to be less than 6?

A: On rolling two dice, let X be the sum of the outcomes. The all possible values of X is…

Q: Given a group of 9 men and 11 women, find the probability of selecting a committee of 4 that has…

A:

Q: A bag contains 9 blue marbles, 10 red marbles, 4 white marbles. If one marble is drawn from the bag…

A: Given Information: A bag contains 9 blue marbles, 10 red marbles, 4 white marbles. Total number of…

Q: Some of the managers at a company have an MBA degree. Of managers at the level of director or​…

A: Let A denote the persons having MBA and B denote the managers having a position at the level of…

Q: Team A has a probability of 2 3 of winning whenever it plays. If A plays 6 games, find the…

A:

Q: You have a homework assignment that contains 12 questions. Your instructor will grade a set of 5…

A: Given: Total number of questions, n = 12            5 questions would be graded Part 1: The total…

Q: A basket contains four apples, four peaches, and four pears. You randomly select a piece of fruit.…

A: Number of Apples, n(A)= 4 Number of peaches, n(Pch)= 4 Number of pears, n(pr)= 4 Total fruits , n=…

Q: When two balanced dice are rolled, there are 36 possible outcomes.   Find the number of the sum is a…

A: The maximum sum= 12 for (6,6) And the minimum sum=2 for (1,1) So, in 2 to 12 the multiple of 3 are…

Q: (9 points) A dodgeball team either wins, ties, or loses each game. If they lose a game, their…

A:

Q: A committee has 5 members. There are three members that curt serve As the board's chairman, ranking…

A: Given that,  Total members, n= 5 Positions r= 3

Q: How many outcomes are possible when you roll 3 dice?

A: Here, we need to find out the total possible outcomes to roll 3 dice.

Q: You wish to play a three-number lottery with your favorite data 8, 2 and 5.  After a number is…

A: Given dataThere are 3 numbersRepetition is allowedWe are drawing a single number with replacement,…

Q: Two dice are thrown together. What are the chances of: a Number of dice 3 or 6, and The first die…

A: When two dice are thrown there are 36 possible cases A number 3 occurs as{…

Q: A multiple- choice test consist of 10 question . Each question has answers choices of a, b, c, d and…

A:

Q: How much should you win or lose if any other number turns up in order for the game to be​ fair?

A: Here two dice are rolled  So Total possible outcomes  6× 6 = 36

Q: A coin is tossed 17 times. In how many outcomes do at most 2 tails occur?

A: Solution-:A coin is tossed 17 times. In how many outcomes do at most 2 tails occur?

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

A:

Q: List all the possible outcomes from flipping a coin twice and spinning a spinner with three sections…

A: The answer is the first presented option:{HHr, HHy, HHb, HTr, HTy, HTb, THr, THy, THb, TTr, TTy,…