If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or 4's?

Q: Juan has a fair six-sided die, if Juan rolls the die twice in a row, what is the probability that…

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Q: You roll a standard die 3 times. What is the probability you roll a 6 on the first roll, an even…

A: If standard die is rolled than the possible outcomes ares=(1,2,3,4,5,6)No.of even numbers=3…

Q: What is the probability that she will roll a number less than 3

A: Here cube is numbered from 1 to 6 So Total possible outcomes  1,2,3,4,5,6 That is total no of…

Q: What is the probability of flipping a quarter four times and it landing on Tails each time? Type…

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Q: Find the probability of rolling a “1” on a fair die, given that the last 3 rolls were all ones.

A: According to the provided data, it is known that a fair die is rolled. So, the probability of…

Q: you roll a die with 5 sides what is the probability of rolling a 1 or a 2

A: P(1 or 2)= P(1 U 2)  P(1 U 2)= P(1)+ P(2) - P(1)* P(2)  Die is 5 sided So probability of getting 1…

Q: A die is rolled five times. A 4 is considered “success" ,while all other outcomes are "failures”…

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Q: If you roll a 32 sided die 100 times what are the odds of seeing every number (1 threw 32) at least…

A: Given that If you roll a 32 sided die 100 times than we have to find what are the odds of seeing…

Q: you have 2 dice that are each 8 sided and fair. what is the probability that you see a total of 8…

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Q: Suppose a jar contains 13 red marbles and 16 blue marbles. If you reach in the jar and pull out 2…

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Q: If you flip a coin 3 times, what is the probability of getting two heads?

A: If you flip a coin 3 times. Using Probability formula,

Q: Assuming boys and girls are equally likely, find the probability of a couple having a baby girl when…

A: Given information- We have given that the first four children were all girls. Assuming that boys and…

Q: We roll 5 six-sided die. What is the probability of obtaining exactly two 1s?

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Q: You roll a 6 sided dice. The dice is not fair, because the probability of rolling a one is 0.180. If…

A: Solution: Let X be the number of times roll one and n be the sample number of times a dice is…

Q: A virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted…

A: Negative Binomial Distribution: If we have a sequence of trials each having two outcomes, say…

Q: If a baseball player has a batting average of 0.275​, what is the probability that the player will…

A: Givensample size(n)=4p=0.275p+q=1q=1-p=0.725Let x be a random variablex~Binomial (n,p)Accoding to…

Q: Suppose a jar contains 12 red marbles and 35 blue marbles. If you reach in the jar and pull out 2…

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Q: 62 out of 136 people suffered some type of depression last year. Find the probability that if you…

A: Given n=5

Q: dice twice, what is the probability that the sum of numbers is equal to 9? Enter your answer as a…

A: The sample space for two standard dice is given as:…

Q: the probability of getting “3”  more than once.

A: Let X be the random variable such that the number of events getting “3”  on die.N: Total number of…

Q: jar contains 7 red marbles, 8 green marbles, and 4 blue marbles. What is the probability that you…

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Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

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Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: A committee of 5 people is to be selected from a group of 6 men and 7 women. What is the probability…

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Q: Suppose a jar contains 5 red marbles and 40 blue marbles. If 2 marbles are randomly chosen from the…

A: Given that, Number of red marbles = 5Number of blue marbles =40Total number of marbles = 45

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

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Q: If you roll n fair 6-sided dice, find the probability that the sum of the numbers on top is n+5.

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Q: Suppose a jar contains 8 red marbles and 23 blue marbles. If you reach in the jar and pull out 2…

A: Given that  Total marbles = 8 + 23 = 31 Red marbles = 8 Blue marbles = 23 2 marbles are drawn at…

Q: what is the probability that you will get a head and a number greater than 4 when you flip a coin…

A: Possible outcomes for flipping a coin and tossing a six sided die are…

Q: virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted…

A: Given : p = 2/6 = 0.3333 k = 3 n = 6

Q: If you roll 6 six-sided dice, find the probability that the sum of the dice is greater than 7.

A: A six-sided die is rolled 6 times. The objective is to find the probability that the sum of the dice…

Q: (E) = 1825, P(F)=1/25, and P(FE)=25. Find P(E UF).

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Q: Suppose that you roll a 6-sided die two times.  What is the probability that you get a 2 followed by…

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Q: A 6 sided and a 10 sided die are rolled simultaneously. What is the probability both dice will show…

A: Given that A 6 sided and a 10 sided die are rolled simultaneously.the probability that both a…

Q: Suppose you roll a die 6 times. What is the probability of getting at least one even number

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Q: A fair die is rolled five times. A1 is considered​ "success," while all other outcomes are​…

A: Given data:  fair die is rolled five times. A1 is considered​ "success," while all other outcomes…

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

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