Suppose a school band has 10 freshmen, 20 sophomores, 30 juniors, and 40 seniors. If 15 students are randomly selected from the band, what is the probability of selecting at least one student from each class?

Suppose a school band has 10 freshmen, 20 sophomores, 30 juniors, and 40 seniors. If 15 students are randomly selected from the band, what is the probability of selecting at least one student from each class?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: If one card is drawn from a deck, find the probability of getting A king and a heart?

A: standard deck of 52 cards. select one at random p( A king and a heart ) = ?

Q: In a poker hand consisting of 5 cards, find the probability of holding at most 2 red cards. A…

A: Since you have asked multiple questions,we will solve the first question for you.If you want any…

Q: In one town, 28% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, Probability, p = 28% = 0.28 Sample size = 2

Q: Lots of games like tennis have a concept of deuce, where if the game is ties at the end you have to…

A: The probability of winning the game is obtained below:From the given information, there are two…

Q: find the probability that the student gets at least 1 correct

Q: A multiple choice quiz has five questions with three options for each question. If you didn't study…

A: Let us denote X=the number of correct answers.n=sample size=5p=probability of success=13 (because…

Q: in a choir, there are 14 sopranos, 17 altos, and 6 basses. A group of 6 needs to be selected.…

A: Solution: From the given information, there are 14 sopranos, 17 altos and 6 basses. Here, a group of…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: A lock consists of 4 dials where each dial has 6 letters what is the probability of guessing the…

Q: From a group of 4 TV critics and 8 movie critics, we randomly select 5 people. If at least 2 movie…

A: Solution-:l We have 4 TV critics and 8 movie critics We randomly select 5 people If at least 2…

Q: Kenya airways quote a flight of 2hrs and 25min for it's the flight from Kenya to juba. Suppose we…

A: From the given information, Kenya airways quote a flight of 2hrs and 25mins for its flight from…

Q: If two players play this game

A: Fair means The coin has to get a chance heads or tails is 50-50%. unfair coins having more chances…

Q: A box contains 13 green marbles and 7 white marbles. If the first marble chosen was a green marble,…

A: given data, 13- green marbles 07- white marbles 20 - total marbles if the first marble choswn was a…

Q: (9 points) A dodgeball team either wins, ties, or loses each game. If they lose a game, their…

Q: If a couple has 8 children. What is the probability that they will give birth to alternating…

Q: The pupils in a class were asked how many brothers and sister they had. Their answers are shown in…

A: There are 5+10+9+3+2+1 = 30 pupils in the class. The frequency distribution of number of brother and…

Q: A city council consits of five Democrats and five Republicans. If a committee of six people is…

A: Basics:

Question

100%

SOLVE STEP BY STEP IN DIGITAL FORMAT

DON'T USE AI

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given information

VIEW

Step 2: Describe The probability

VIEW

Step 3: Compute the probability

VIEW

Solution

VIEW

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

If a student randomly guesses at 15 multiple-choice questions, find the probability that the student gets at least 1 correct. Each question has 5 possible choices.
You randomly choose 5 different songs in order from a playlist of 18 songs. What is the probability that the songs you choose will be in alphabetical order?
In the US Congress, the Senate consists of 13 women and 87 men. The President randomly selects members of the Senate to sit in on his meetings. What is the probability of selecting 3 consecutive women? After selecting each person, you do not place them back in the selection pool.
If a student randomly guesses at 18 multiple-choice questions, find the probability that the student gets at least 1 correct. Each question has 5 possible choices.
A group of 10 male and 4 female students is talking about going out for pizza. If50%of the male students actually go and25%of the female students actually go, find the probability that a random student who goes out for pizza is female. ( don't hand writing solution)
Solve step by step please In a race, 3 brothers compete and each one has twice the probability of winning than the one that follows in age (from oldest to youngest) calculate the probability that the oldest did not win.
If you roll two dice, each with 8 faces, what sum is most likely to appear from the two dice? Write out each step and explain what you are doing in each step.
SOLVE STEP BY STEP IN DIGITAL FORMAT Urn A contains 2 white and 4 red marbles. Urn B contains 1 white and 1 red marble. A marble is randomly drawn from urn A and placed in urn B. Then a marble is drawn at random from urn B. Find the probability that the marble selected from urn B is red.
Among a student group 51% use Google Chrome, 20% Internet Explorer, 10% Firefox, 5% Mozilla, and the rest use Safari. What is the probability that you need to pick 7 students to find 2 students using Google Chrome? Report answer to 3 decimals.
In a large vase, there are 34 roses, 10 daisies, 15 lilies, and 1 orchids. If 2 flowers are selected at random,Enter your answer as a fraction or a decimal rounded to 3 decimal places. Probability of at least 1 Orchid