Question
Asked Jan 21, 2020
12 views

Sorting Hat At Hogwarts School of Witchcraft and Wizardry, the Sorting Hat chooses one of four houses for each first-year student. If 4 students are randomly selected from 16 available students (including Harry Potter), what is the probability that they are the four youngest students?

check_circle

Expert Answer

Step 1

Combination Rule...

Statistics homework question answer, step 1, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Determining Sample Size. In Exercises 19–22, assume that each sample is a simple random sample obtai...

A: The data shows that the confidence level is 95% and the margin of error is 1%.

question_answer

Q: Requirements A quality control analyst has collected a random sample of 12 smartphone batteries and ...

A: Here, it is given that the random sample of 12 smartphone batteries.We can use the method of t distr...

question_answer

Q: Distributions Identify the distribution (normal, Student t , chi-square) that should be used in each...

A: The conditions for using t distribution in the estimate of confidence interval of mean is,The popula...

question_answer

Q: A population proportion is 0.3 . A sample of size 300  will be taken and the sample proportion p bar...

A: Solution: We are given: 

question_answer

Q: Randomness When using a computer to randomly generate the last digit of a phone number to be called ...

A: Here, there are 10 possible ways that the last digit of the phone number would be zero. That is, {0,...

question_answer

Q: Using Correct Distribution. In Exercises 5–8, assume that we want to construct a confidence interval...

A: Click to see the answer

question_answer

Q: Is a probability distribution defined if the only possible values of a random variable are 0, 1, 2, ...

A: A probability distribution is not only defined by the possible values of the random variable and its...

question_answer

Q: Computers In order to better plan for student resources, the chairperson of the mathematics departme...

A: Click to see the answer

question_answer

Q: This problem is about data. a. What are data?b. How is data type determined?

A: a)Data is a collection of information in the form of words, measurements or description of things. I...