An experiment consists of rolling a die until a 3 appears. List the elements of an event E, that event that 3 appears before the fifth roll.

Q: f you roll a six-sided die what is the probability of rolling a 1,2,3,4 or 6

A: The total number of outcomes in a six-sided die is 6.

Q: A fair coin is flipped 6 times. Find the probability that heads was flipped exactly 4 times

A: The probability of the heads is calculated by the binomial distribution probability mass function.…

Q: If a die is tossed once what is the probability that a 2 appears on to

A: To find the probability that a 2 appears on top.

Q: An experiment has 20 possible outcome all equally likely. An event can occur in 5 ways the…

A: Obtain the probability that an event 5 can occur. The probability that an event 5 can occur is…

Q: Relate how toss or flip of a coin and its two possible events to happen every time it goes into the…

A: Concept: The occurrence of a random event which is the branch of mathematics is called probability,…

Q: A dice is rolled 3 times. What is the probability that a 6 will appear in the toss?

A: Given Information: A dice is rolled 3 times. To find the probability that a 6 will appear in the…

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: when a die is rolled, what is the probability that a four will appear on the top face?

A: We have given that when a die is rolled, the sample space isS = {1, 2, 3, 4, 5, 6 }

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: Suppose you flip a coin three times in a row and record your result. For example, flipping heads…

A: GivenThree coins are flipped in a rowThen the possible outcomes…

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

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Q: A die is tossed. Find the probability of event A = {odd number shows up}, B = {number larger than 3…

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Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Given that Two cards are selected from the standard deck of 52 playing cards.No replacement is…

Q: die is rolled three times. What is the chance that at least one roll shows 1 spot?

A: Given, experiment:-if die rolled three times. then number of elements in sample space(S)=63=216

Q: 7. A die is rolled. If it comes up 1, a ball is selected from an urn with 7 red balls and 5 blue…

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Q: Toss a coin 3 times. Select the event "Exactly 1 tail".

A: A coin is tossed 3 times.  Total outcomes = 23 = 8 H represents the head comes  T represents the…

Q: A single card is selected from a deck of playing cards what is the probability that the card is not…

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Q: If you roll three six-sided dice, find the probability that at least one of the dice has a three…

A: If three dice are rolled, then number of possible outcomes of sample space is 6×6×6=216,  Sample…

Q: three coins are flipped until all heads appear. what is probability that all heads will appear on…

A: Geometric distribution: The probability mass function of Geometric distribution is P(n) = p(1 – p)n…

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: Dice A has the sides 2, 2, 4, 4, 6, 6 and Dice B has 1, 3, 1, 3, 1, 3. What is the probability that…

A: It is given that the sides of Dice A is 2, 2, 4, 4, 6, 6 and the sides of Dice B is 1, 3, 1, 3, 1,…

Q: The digits 2, 3, 4, 5, 6, and 7 are randomly arranged to form a three-digit number. (Digits are not…

A: Given digits is 2,3,4,5,6,7No.of digits = 6No. of digits number to be arranged = 3

Q: In probability, when two events do not influence each other, they are called ?

A: In probability, when two events do not influence each other, they are called ?

Q: Roll a fair die 10 times. What is the probability to get “six” twice? And, What is the probability…

A: The required solution is as follows. (i) In any throw of a die, the probability of getting 1 is 1/6.…

Q: When a single die is tossed, what is the probability of getting a number that is a multiple of 2?

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Q: A group of families that have 3 kids are in a group. What family that has three girls, given the…

A: Topic = Probability

Q: Describe about the Mutually Exclusive Events?

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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: The two dice are thrown together 5 times. What is the probability that the sum of the numbers on the…

A: Two dice are thrown together 5 times. n=5 Sum of the numbers on the visible faces of the dice is 7,…

Q: Assume you are rolling a die to see if a 6 appears in the first two rolls. True or false: the…

A: The probability of getting a six when a die is rolled = 16   The probability of getting a six for a…

Q: A fair coin is flipped 6 times. Find the probability that heads was flipped exactly 4 times.

A: Let  X is  X= flipping a coin 6 time And A is event, getting exactly 4 heads n= total number of…

Q: Two dice are rolled, what is the probability that one die is a 2 or a 4?

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Q: find the probability that exactly 9 own an answering machine.

A: Solution: Given: n = 17 p = 0.54 We have to find P(X=9)

Q: Roll a fair die. Are the events of getting an even number, and a multiple of 3 mutually exclusive?

A: