Suppose that you roll a fair die 5 times. What is the probability of getting at least three 1’s?

Q: The average time it takes a mechanic to change the oil in a car is 14 minutes. What is probability…

A: Here, μ=14 minutes.

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

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Q: What is the probability that the number on the first die is smaller than the number on the second…

A: The sample space of two dice are thrown is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2)…

Q: fair die is rolled 5 times    16. What is the probability of obtaining a 2 at least once?

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Q: If a coin is tossed 6 times. Calculate the probability of obtaining more tails than heads.

A: Given data: The number of times a coin is tossed n=6. The probability of getting the tail is, p=12…

Q: Suppose you roll two fair dice, one that is red and other is blue. Each die can have numbers from 1…

A: The total number of possible outcomes for rolling two fair dice is 36. The possible outcomes for…

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: 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: When 2 dice are rolled, find the probability of getting a greater number on the first die than the…

A: When 2 dice are rolled. then sample space(S) is;…

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

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Q: A coin is tossed five times. What is the probability of getting 3 tails in these five tosses? Enter…

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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: You roll a standard die 50 times.  What is the probability that you roll a 3 at least 8% of the…

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Q: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.

A: Given that  n=16 , p=2/6=1/3  X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are…

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Q: What is the probability that the sum will reach 7 or 10 in one roll of two dice?

A: In rolling a dice following possible outcomes is observed {(1,1),(1,2),(1,3),(1,4),(1,5),(1,6)…

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

A: Given n=5

Q: Suppose you know that a friend has 2 children and you know that the older child is a girl.  You…

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Q: Kenya airways quote a flight of 2hrs and 25min for it's the flight from Kenya to juba. Suppose we…

A: From the given information, Kenya airways quote a flight of 2hrs and 25mins for its flight from…

Q: If you roll a die twice, what is the probability that you get two sixes in a row?

A: Obtain the probability that you get two sixes in a row. The probability that you get two sixes in a…

Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…

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Q: A certain popular song is played on a radio station once in every 15 songs. Suppose you have a long…

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Q: If the probability of being hospitalized during a year is 0.25. Find the probability that no one is…

A: X has binomial distribution. X~binomial(n,p)n=3p=0.25probability mass function of X;…

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

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Q: If you roll a die once, what is the probability that you will get a 4 or higher? Round off your…

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Q: If the probability that a randomly selected 24-year-old male survives the year is 0.9985, explain…

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Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…

A: Probability is defined as the extent to which an event is likely to occur. The probability of an…

Q: What is the probability of getting from two throws of a dice? a sum 9

A: Given;we throw a dice two times.