Calculus and Above

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Suppose a balanced six-sided die is rolled 12 times, in such
Suppose a balanced six-sided die is rolled 12 times, in such a way that the rolls can be considered independent. Given a 3 comes up on the top face at least twice, what is the probability a 3 comes up… read more
rajeevanpillai
rajeevanpillai
Master's Degree
Master's Degree
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Explain which of these situation is more unlikely, and
Explain which of these situation is more unlikely, and explain why.Situation 1: A person rolls a fair die 100 times and gets the number 6 a total of 24 timesSituation 2: A person rolls a fair die 1000… read more
Neo
Neo
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If you roll a fair die four times, find the probability that
If you roll a fair die four times, find the probability that the numbers you rolled multiply to 1.… read more
Ann
Ann
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If you roll a fair die four times, find the probability that
If you roll a fair die four times, find the probability that the numbers you rolled multiply to 1.… read more
Kofi
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A die is rolled twice. What is the probability of showing a
A die is rolled twice. What is the probability of showing a 1 on the first roll and an even number on the second roll?… read more
Kofi
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In a sample of 1200 students this semester, 900 are taking
In a sample of 1200 students this semester, 900 are taking English 101, 500 are taking History 101, and 300 are taking both English 101 and History 101. If we pick one student from the sample, find th… read more
Kofi
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Ph.D.
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A college professor was assigned to a committee of six
A college professor was assigned to a committee of six people, composed of four men and two women. The committee selected two officers to carry out the majority of its administrative work, and both of… read more
Tom
Tom
Master's Degree
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You roll a​ six-sided die. Find the probability of each of
You roll a​ six-sided die. Find the probability of each of the following scenarios. ​(a) Rolling a 6 or a number greater than 3 ​(b) Rolling a number less than 5 or an even number ​(c) Rolling a 4 or … read more
R.R. Jha
R.R. Jha
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A probability experiment consists of rolling a fair
A probability experiment consists of rolling a fair 14​-sided die. Find the probability of the event below. rolling a 2 What is the probability?… read more
Kofi
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A fair six-sided die has one face that is painted blue, two
A fair six-sided die has one face that is painted blue, two faces that are painted red and three faces that are painted green. You roll the die 20 times. What is the probability you observe blue exact… read more
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1. A coin is tossed and a die is rolled. What is the
1. A coin is tossed and a die is rolled. What is the probability that the coin lands on tails and the die lands on a number greater than four?2. A bowl contains six blue marbles, five red marbles, and… read more
Sandhya
Sandhya
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I had to roll a fair, 6-sided die 20 times and record the
I had to roll a fair, 6-sided die 20 times and record the results: … read more
GLENN GILONGOS
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This is a statistics/probability question. I am playing a
This is a statistics/probability question. I am playing a tabletop role playing game known as Deadlands and I am trying to determine the most effective weapon to use for my player character. Question:… read more
Dr Arthur Rubin
Dr Arthur Rubin
Doctoral Degree
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3. Let a fair die be rolled n times. Lets make an assumption
3. Let a fair die be rolled n times. Let's make an assumption that all rolls of a die are independent. If X and Yare the outcomes of any two of n trials, what is the probability distribution of X*Y? T… read more
Ryan
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in order to decide who plays first in a game, each player rolls
in order to decide who plays first in a game, each player rolls a four sided die. the player with the highest score begins. three people play the game. what is the probability that when they roll the … read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
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I had to roll a 6 sided dice 20 times and recorded the results: 1=(1)
I had to roll a 6 sided dice 20 times and recorded the results: 1=(1) 2=(2) 3=(4) 4=(3) 5=(4) 6=(6) The numbers in brackets are the number of times I rolled a 1,2,3,4,5,6. My problem is I now have to … read more
Ryan
Ryan
Bachelor's Degree
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1. A vacuum cleaner has four height settings and a sensor (on
1. A vacuum cleaner has four height settings and a sensor (on or off) that detects debris. There are five rooms and in each, the carpet may be clean or not. If you only have one vacuum cleaner, how ma… read more
Osbert12
Osbert12
Master's Degree
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what is the probabability of rolling and even number twice
what is the probabability of rolling and even number twice in a row with a standard 6 sided die.… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
Master's Degree
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