What's the chance all your numbers are selected? b) What's the chance at least one of your numbers is selected?

Q: A multiple choice test has 10 questions. Each question has four answer choices. A. What is the…

A: Binomial probability: The probability of getting exactly x successes out of n trials, when the…

Q: Joe has 6 favorite baseball teams, and he put their flags on his flagpole in random order. How many…

A:

Q: Pablo randomly picks five marbles from a bag of eleven marbles (six red ones, three green ones, and…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: Marcos took the EnggMath3 exam decided to guess on a 10-item multiple choice. Each problem has 5…

A:

Q: w many outcomes are there in the sample space? no ma

A: Sample space in statistics is defined as the set of all possible outcomes in any random experiment.…

Q: A fair coin was rolled 6 times with each outcome either head or tail. How many possible outcomes for…

A: The step by step solution of the given problem is as follows:

Q: Pablo randomly picks three marbles from a bag of ten marbles (six red ones, three green ones, and…

A:

Q: Pablo randomly picks three marbles from a bag of nine marbles (four red ones, green ones , and two…

A: There are total 9 marbles. And he will pick 3 marbles from it.  He can do that in 9C3= 84 ways So 84…

Q: There are 25 students in a science class. Twenty percent of the students are randomly chosen to…

A: Solution :  There are 25 students in a class.  Twenty percent of the students are randomly chosen…

Q: Pablo randomly picks four marbles from a bag of ten marbles (five red ones, three green ones, and…

A: I am going to calculate the outcomes for a given problem by using the combinatorial formula.

Q: Pablo randomly picks three marbles from a bag of eight marbles (four red ones, three green ones, and…

A: note: C(a,b)=a!b!(a-b)!     (a>b). we will be using combination as Pablo chooses 3 marbles out of…

Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…

A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9

Q: A restaurant offers 3 different side dishes: corn, rice, and beans. A customer must select two…

A: Let us denote  C=corn , R=rice , B=beans  "Here the arrangement of the order does not matter,…

Q: Jina won a charity raffle. Her prize will be randomly selected from the 9  prizes shown below. The…

A: 4 rings 3 cameras 2 headsets 9 total prizes

Q: In the Lotsa Millions Lottery, players pick 6​ numbers from between 1​ and 43​​. The order of the…

A: Numbers from 1 to 43=43

Q: Pablo randomly picks four marbles from a bag of ten marbles (five red ones, three green ones, and…

A: Given a bag contains 5 red, 2 yellow, 3 green marble. 4 marbles are drawn at random. Need to find…

Q: A student randomly guesses at 7 multiple choice questions.  Each question has five possible answers.…

A: The objective of this question is to find the probability of a student guessing exactly 3 correct…

Q: In a Lotto, 6 numbers of 49 are winning numbers. You have to pick 6 numbers. What is the probability…

A: We can guess 4 winning numbers from 6 winning numbers in 6C4=15 ways There are (49-6)=43 non-winning…