Newest probability Questions | Wyzant Ask An Expert

Probability

10/11/22

A delegation of 3 is selected from a city council made up of 3 liberals and 5 conservatives. What is the expected number of liberals in the delegation?

Follows • 1

Answers •1

Probability Statistics

10/10/22

In a club with 8 junior members and 14 senior members, a 5-member committee will be randomly chosen. Find the probability that the committee contains at least 4 senior members.

Also, what's the probability that the committee will include 4 senior members?

Follows • 1

Answers •1

Probability

10/09/22

If you get the queen of spades, you get 7 points. What is the probability of getting the queen of spades?

Follows • 1

Answers •1

Probability

10/08/22

Which combination of bills is possible?

Jason has an assortment of bills in his wallet, including $1 bills, $5 bills, $10 bills, and $20 bills. If he reaches into his wallet and pulls out a bill at random, the probability of pulling out... more

Follows • 2

Answers •1

Probability

10/06/22

Probability question regarding random assignment

Let's say there are 24 study abroad students in Europe, and they are to be placed in host homes in the U.S. in groups of 3. The assignments will be determined by a lottery system, where the names... more

Follows • 1

Answers •1

Probability

10/06/22

55% of all the town's residents own a dog and 66% own a cat. Of the dog owners 46% also own a cat. If a town resident is chosen at random find: (round to 4 decimal places where possible)

55% of all the town's residents own a dog and 66% own a cat. Of the dog owners 46% also own a cat. If a town resident is chosen at random find: (round to 4 decimal places where possible)a. P(Own a... more

Follows • 1

Answers •1

Probability

10/06/22

Counting our ways to probability

A college’s basketball team will play 29 games next winter. Each game can result in one of 2 outcomes: a win or lose. Find the possible number of outcomes for the season record

Follows • 1

Answers •1

Probability Statistics

10/06/22

Introduction to statistics

Suppose a population has µ = 8 and δ= 3. Suppose a random sample of n= 36 is selected. What is the probability that the sample mean is between 7.8 and 8.2?

Follows • 1

Answers •1

Probability Statistics

10/06/22

Statistics and probability distribution

Hailstorms are common phenomena in parts of a certain country. From past experience it has been shown that in a forestry plantation, there is about an 80% chance that certain tree... more

Follows • 1

Answers •1

Probability

10/06/22

A pair of dice is rolled, what is the probability of each of the following events.

a. A sum of at least 7 shows upb. A sum of most 8 appearsc. One number is three or the other number is evend. Both numbers are even and greater than or equal to 4,

Follows • 0

Answers •1

Probability Math Algebra 1

10/04/22

How do I solve this problem for Math 108 Project

Given the female adults and female seniors at this reunion decide to take the children and teens to a Disney movie, what is the probability of individuals with at least 5 years of schooling going... more

Follows • 1

Answers •1

Probability

10/04/22

If 7 people are asked to choose two items out of 6 items, what is the probability that all of them will pick the same item?

Note that in this case, each person is required to have picked the same item in either of their two choices.

Follows • 1

Answers •1

Probability

10/03/22

Probability Question

An article reports that men over 6 feet tall earn more than men under 6 feet, with these numbers: average 6 foot plus male’s salary $55,000, average male’s salary under 6 foot tall of $47,000, with... more

Follows • 0

Answers •1

Probability

10/03/22

Probability Question

Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch’s 200 cows. Instead of weighing all of the cows: Robert weighs 25 cows and gets an average weight of... more

Follows • 1

Answers •1

Probability

10/03/22

Using a standard six-sided die, Janice rolled either a 2 or a 5on the last 6 rolls of the die. What is the probability of Janice rolling a 2or a 5 on her 7th toss of the die?

Follows • 1

Answers •1

Probability Statistics

10/03/22

Suppose that E and F are two events and that N(E and F)=430 and N(E)= 690. What is P(F|E)?

HELPPP MATH 120!!!!

Follows • 1

Answers •1

Probability

10/01/22

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions.

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions. Reduce all fractions. Use / as the fraction bar and do not... more

Follows • 1

Answers •1

Probability

10/01/22

a box has 5 red balls and N blue balls. Two of the balls are randomly chosen. The probability that the two balls of the same color is 11/21. Find the sum of all possible values of N.

Follows • 1

Answers •1

Probability Math

10/01/22

The serial number on a bill consists of a letter followed by seven digits and then a letter. How many different serial numbers are possible, given the letters and digits cannot be repeated?

Follows • 1

Answers •2

Probability

09/30/22

A company gives each worker a cash bonus every Friday, randomly giving a worker an amount with these probabilities: $10 - 0.75, $50 - 0.25. Over many weeks, what is a worker's expected weekly bonus?

Follows • 2

Answers •1

Probability

09/29/22

If one paient was selected at random, what is the probability the patient is a female age less than 20?

Patients Age < 20 20 ≤ Age < 40 40 ≤ Age < 60 Age ≥ 60Male 64 33 53 68Female 56... more

Follows • 0

Answers •1

Probability

09/29/22

If one patient was selected at random, what is the probability the patient is age ≥ 60 ggiven female?

Patients Age < 20 20 ≤ Age < 40 40 ≤ Age < 60 Age ≥ 60Male 64 33 53 ... more

Follows • 1

Answers •1

Probability Statistics

09/26/22

Mean and Standard Deviation of Binomial Distribution

A company produces processing chips for cell phones. At one of its large factories, 2% of the chips produced are defective in some way. A quality check involves randomly selecting and testing 500... more

Follows • 1

Answers •1

Probability

09/26/22

calculate probability

the verbal subscale on the SAT (SAT-CR) has a normal distribution with a mean of 500. and a standard deviation of 100. Consider the roughly one million high school seniors who took the SAT last... more

Follows • 1

Answers •2

Probability

09/23/22

Probability and statistics

On one large campus, 18% of students surveyed said that they spend less than an hour a night studying. If three students are chosen randomly, find the following probabilities.Part 1 of 2(a) What's... more

Follows • 1

Answers •1

A delegation of 3 is selected from a city council made up of 3 liberals and 5 conservatives. What is the expected number of liberals in the​ delegation?

In a club with 8 junior members and 14 senior​ members, a ​5-member committee will be randomly chosen. Find the probability that the committee contains at least 4 senior members.

If you get the queen of spades, you get 7 points. What is the probability of getting the queen of spades?

Which combination of bills is possible?

Probability question regarding random assignment

55% of all the town's residents own a dog and 66% own a cat. Of the dog owners 46% also own a cat. If a town resident is chosen at random find: (round to 4 decimal places where possible)

Counting our ways to probability

Introduction to statistics

Statistics and probability distribution

A pair of dice is rolled, what is the probability of each of the following events.

How do I solve this problem for Math 108 Project

If 7 people are asked to choose two items out of 6 items, what is the probability that all of them will pick the same item?

Probability Question

Probability Question

Using a standard six-sided die, Janice rolled either a 2 or a 5on the last 6 rolls of the die. What is the probability of Janice rolling a 2or a 5 on her 7th toss of the die?

Suppose that E and F are two events and that N(E and F)=430 and N(E)= 690. What is P(F|E)?

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions.

a box has 5 red balls and N blue balls. Two of the balls are randomly chosen. The probability that the two balls of the same color is 11/21. Find the sum of all possible values of N.

The serial number on a bill consists of a letter followed by seven digits and then a letter. How many different serial numbers are possible, given the letters and digits cannot be repeated?

A company gives each worker a cash bonus every Friday, randomly giving a worker an amount with these probabilities: $10 - 0.75, $50 - 0.25. Over many weeks, what is a worker's expected weekly bonus?

If one paient was selected at random, what is the probability the patient is a female age less than 20?

If one patient was selected at random, what is the probability the patient is age ≥ 60 ggiven female?

Mean and Standard Deviation of Binomial Distribution

calculate probability

Probability and statistics

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

what is the event below

he length of time, in minutes, for and airplane to obtain clearance for take off at a certain airport is a random variable Y=3X-2, where x has the density funct

Marbles in a cup question

RECOMMENDED TUTORS

find an online tutor

A delegation of 3 is selected from a city council made up of 3 liberals and 5 conservatives. What is the expected number of liberals in the delegation?

In a club with 8 junior members and 14 senior members, a 5-member committee will be randomly chosen. Find the probability that the committee contains at least 4 senior members.