5,341 Answered Questions for the topic probability
05/04/21
Assume that you are drawing two balls without replacement from an urn that contains 11 green balls 5 blue balls and 3 red balls what is the probability that you will draw a red ball and a blue ball
Round to three decimal places as needed
05/04/21
There are 16 Students in a class
There are 16 students in a class and two people missed a recent quiz. The class average before the two absent students made up the quiz was 92%. When the two students made up the quiz, one earned a...
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05/04/21
We are drawing two cards without replacement from a standard 52-card deck. Find the probability that we draw at least one face card .
Type as an integer or a simplified fraction
Probability
05/04/21
Question asked below
Using a standard deck of cards, find the probability I pull a card between 4 and 8 (inclusive
Probability
05/03/21
conditional probability
Let A and B be events. Prove that 𝑃(𝐴 ∪ 𝐵) = 𝑃(𝐴) + 𝑃(𝐵) − 𝑃(𝐴 ∩ 𝐵).
Probability
05/03/21
0, 5, 10, 12 what is the probability the product is zero?
Probability
05/03/21
How much will Daniel have to earn in the sixth week to have the same average weekly earnings as Alice?
Daniel and Alice each earn money by babysitting.
Daniel earned a total of $84 in a 5-week period.
During a 6-week period, Alice averaged $16 per week.
How much will Daniel have to earn in the sixth...
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05/03/21
Please I need help in Polynomial Remainder Theorem
1. The dimension of The volume of a container is modeled by a function V(x)= 𝑥3 + 3𝑥2 − 10𝑥 − 24. Let x cm represent the length, (x – 2) cm the width, and (x + 5) cm the height. Find one positive...
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Probability
05/02/21
There is a particular probability that each student in a certain class will skip class tomorrow
There is a particular probability that each student in a certain class will skip class tomorrow, and these probabilities are independent. If the probability that Jan will skip class tomorrow...
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Probability Math
05/02/21
Need Help With Math
Dairy Queen has four different sizes for their Blizzards. There are twenty types of Blizzards. How many different Blizzards can be ordered if you were to get one with one of five extras?
Probability
05/01/21
You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number greater than 3 the second time.
05/01/21
Probability word problem
A high school baseball player has a 0.176 batting average. In one game, he gets 4 at batsa. What is the probability he will get exactly 2 hits in the game?b. What is the probability he will get...
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05/01/21
Probability word problem with marbles
A bag contains 28 marbles total, with 9 red marbles, 9 white marbles, and 10 blue marbles.You draw 3 marbles out at random, without replacement. What is the probability that all 3 are red?P(all 3...
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Probability Word Problem
04/30/21
Probability word problem
An urn contains 11 red, 12 white and 21 blue marbles. A child selects two marbles at random and without replacement from the urn.Find the probability that the colors of the selected marbles are...
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04/30/21
Rounded to the two decimals, determine P(Sophomore | Off-Campus).
Imagine a diagram. In the left circle its labeled 0.22 for sophomores. In the right circle its labeled 0.10 for off-campus. In the middle circle its labeled 0.06
04/30/21
To the nearest two decimals, what is the probability of Renal Disease given Negative Test Results
truth positive negative total--------------------------------------------------------------------------------renal disease 44 23 ...
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Probability Maths
04/30/21
Probability question
A code consists of six digits chosen at random from 0 to 9.the code can begin with a zero and digits can be repeatedhow many codes will end with 0 ?how many will contain the digits 2018 together...
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Probability Maths
04/30/21
Probability question
A code consists of six digits chosen at random from 0 to 9.the code can begin with a zero and digits can be repeatedhow many codes will end with 0 ?how many will contain the digits 2018 together...
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04/30/21
It is believed that 5% male teens suffer from depression....
It is believed that 5% male teens suffer from depression. A group of Psychology students wants to test that the proportion they believe is correct. They used a sample of 1,099, and found out that...
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04/30/21
A group of researchers wanted to estimate the mean height of High School Students in college....
A group of researchers wanted to estimate the mean height of High School Students in college. It is believed that the population standard deviation is 46.5 cm. How big is the sample size be so that...
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Probability
04/30/21
how many times should I flip a biased coin
If I have a Biased coin, where the probability of Heads (P(h)) is 37% and probability of Tails (P(t)) is 63%,Head I win $2, Tails I lose $1 And I start with a starting balance of $10, How many...
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Probability
04/29/21
Probabilty related question
1. The marriage register data shows that 5 % of male and 0.25 % of female are divorcee. Now let us consider that a divorcee person is chosen at random, what is the probability that the chosen...
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04/29/21
Statistics Question
Suppose that mutations in a virus occur in the time interval [0, t] according to the following assumptions:i) Divide the interval [0, t] into n equal intervals, each of width t/nii) Let n be very...
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