A fair die is rolled five times. What is the probability that it comes up 4 at least once?

Q: Joe rolls a 6-die and Magdalena rolls an 8-die. What is the probability that Joe rolls a larger…

A: Given information: Joe rolls a 6-faced die. The possible numbers that are rolled by Joe are 1, 2, 3,…

Q: We roll Two dice and report the sum of the spots on the up faces.  What is the probability of…

A: From the given information, two dice are rolled. The total sample space is,

Q: Suppose that 30% of people own dogs. If you pick two people at random, what is the probability that…

A: Probability that people own a dog = 30% = 0.30

Q: You roll a​ six-sided die. What is the probability of rolling a 6 or a number greater than 3? What…

A: We want to find the probability

Q: A single die is rolled eight times. find the probability that 6 appears once or twice.

A: Let X represent the number of times 6 appears n=8 p=1/6   X~ Binomial (8, 1/6)

Q: A fair die is rolled four times. A 2 is considered​ "success," while all other outcomes are​…

A:

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: Adam is trying to spot a meteor. The probability he will see one in the next 10 minutes is 0.56.…

A: given data  P(see meteorin next 10 minute) = p = 0.56 odds of seeing meteor in next 10 minutes = ?

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: What is the probability of rolling a die and rolling a 2 or a 3 or a 4?

A: The probability of an event can be defined as follows:

Q: What is the probability that the first die is a 3 given that the sum is 6?

A: The required probability is given by: There is one possible outcome for the first die is 3 and the…

Q: A die is rolled twice. What is the probability of showing a 1 on the first roll and an even number…

A: Given: A die is rolled twice.  Sample space = S = { (1,1), (1,2), (1,3), (1,4), (1,5), (1,6), (2,1),…

Q: A jar contains 6 poker chips: 3 blue, 2 red and 1 white.  You randomly select two chips from the…

A: Given data, Number of Blue chips= 3 Number of Red chips= 2 Number of white chips=1 Total number of…

Q: A pair of dice is rolled 50 times. Find the probability of obtaining double six at least three…

A: The objective of this question is to find the probability of obtaining double six at least three…

Q: Amy tosses a fair seven sided die 5 times. What is the probability she rolls at least 1 four?

A:

Q: A fair die is rolled three times. What is the probability that it comes up 4 at least once? Write…

A:

Q: Amy tosses a fair seven-sided die 4 times.  What is the probab

A: Given information: Amy tosses a fair seven-sided die 4 times. The total number of outcomes is,…

Q: A baseball player has a batting average of 0.4. What is the probability that he has exactly 4 hits…

A: Givenp=0.4n=7Let "x" be the player hits the ballx~Binomial(n=7,p=0.4)P(X=x)=(nx)×px×(1-p)n-x      ;…