5,341 Answered Questions for the topic probability

Probability

04/05/22

Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a nine and then selecting a ten
The probability of selecting a nine and then selecting a ten is? Round to three decimal places as needed.
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Probability Math

04/05/22

Probability of a poker hand
Five cards are drawn from a shuffled deck of 52 cards without replacement.What is the probability that the five cards will display a full house (three of a kind and two of a kind)?Explain your answer. more
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Probability

04/04/22

I need help with probability

The table shows the outcomes of rolling two number cubes at the same time and finding the product of the two numbers. If Abby rolls two number cubes three hundred times, about how many times would... more
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Probability

04/04/22

Find the probability for the experiment of drawing two marbles at random (without replacement) from a bag containing four green, two yellow, and two red marbles.
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Probability

04/02/22

Probability of winning
Supposed a certain game is fair and costs $3 if you lose and has a net payoff of $5 if you win. The only possible outcomes of the game are winning and losing.What is the probability of winning?
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Probability

04/02/22

Expected Value Question
A company estimates that 0.8% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $100.If they offer a 2 year extended... more
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Probability

04/02/22

Expected Value Question
A company estimates that 0.7% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $350.If they offer a 2 year extended... more
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Probability

04/02/22

Expected Value Questions
A company estimates that 0.6% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $450.If they offer a 2 year extended... more
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Probability Genetics

04/02/22

The math gene...
Imagine that fondness for mathematics has a genetic basis. Here we'll suppose that math fondness is recessive, but also highly beneficial. About 10% of the population are of math-genotype aa with... more
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Probability

04/01/22

What is the corresponding between z=0 and z= 1.74?
What is the corresponding between z=0 and z= 1.74?
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Probability Math Sets

04/01/22

Question on probability/sets

You have a basket containing 7 red balls, 5 green balls, and 2 orange balls. You pick 5 balls at random. What is the probability of getting at least one red ball?
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Probability Math

04/01/22

Question pertaining to probability/sets
Use the given information to find the indicated probability: P(A U B)= .7, P(B) = .6, P(A∩B) = .5 Find P(A).
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Probability Math

03/30/22

Probability of two boys and 2 girls?

In a family with 4 children, what is the probability of having 2 boys and then 2 girls, in that order? (Exclude multiple births and assume all outcomes are equally likely).In a family with 4... more
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Probability Statistics

03/29/22

Probability Statistics
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 45 ounces and a standard deviation of 5 ounces.Use the Empirical... more
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Probability Statistics

03/29/22

Help with statistics question
The probability density of a random variable X is given in the figure below.From this density, the probability that X > 1.72 or X < 0.14 is: 
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Probability Statistics

03/29/22

A plane lands or takes off, on average once per 45 seconds at an airfield. Calculate what is the probability that in a random selected hour we notice:
1) At least 75 landings or take offs?2) Under 100 landings or take offs?
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Probability

03/29/22

Probability - Question
Hotel A and B offers 2 types of packages that include lodging only or lodging with breakfast. From a group of 300 tourists, 30 tourist choose Hotel A for lodging only and 120 tourists choose Hotel... more
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Probability

03/29/22

Probability - Question
The students in a college need to attend a course and pass three tests. The probability of passing the first test is 0.8 and if a student passes a test, the probability that the student will pass... more
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03/28/22

Yummy Creamy is a New York based company that manufactures and distributes ice-cream across tri-state area. The product line includes 2 main flavors – Purple Delight (PD) and Choco- Chips (CC).
Yummy Creamy Is a New York based company that manufactures and distributes Ice-cream across tri-state area. The product line includes 2 main flavors - Purple Delight (PD) and Choco- Chips (CC). On... more
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Probability Math Algebra 1 Algebra 2

03/26/22

PLEASE help with statistical probability questions!
In a class of 26 students, 14 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student chosen randomly from the class does not have a dog?
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Probability Math Algebra 1 Algebra 2

03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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Probability Math Algebra 1 Algebra 2

03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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Expert Answers •2
Probability Math Algebra 1 Algebra 2

03/25/22

please help me with statistical probability question!
Age 20-29 Age 30-39 Age 40-49 Age 50 & over Total High school only 946 1118 369 1010 3443 Some college 1088 1277 566 2106 5037 Bachelor's degree 646 1045 472 2083 4246 Master's... more
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Probability Math Algebra 1 Algebra 2

03/25/22

Please help with statistical probability questions
In a certain Algebra 2 class of 30 students, 16 of them play basketball and 8 of them play baseball. There are 12 students who play neither sport. What is the probability that a student chosen... more
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Probability Math Algebra 1 Algebra 2

03/24/22

help with statistical probability
In a class of 25 students, 17 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student who has a cat also has a dog?
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