2. A family's toy box contains 8 toys for their baby and 12 toys for their toddler. If four toys are selected at random, what is the probability that: a) all belong to the toddler? (2 Decimal answer please! b) two belong to the toddler? Decimal answer please!

2. A family's toy box contains 8 toys for their baby and 12 toys for their toddler. If four toys are selected at random, what is the probability that: a) all belong to the toddler? (2 Decimal answer please! b) two belong to the toddler? Decimal answer please!

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: a. A jar has 60 candies, 26 are Chocolate candies, 15 are Strawberry Candies, 19 are Orange Candies.…

Q: A. What is the probability of having 4 heads, if you toss 4 coins? & B. What is the probability…

A: Sample space for toss 4 coins is given by There are 24=1624=16 possible outcomes. S= { HHHH ,…

Q: Your statistics class has 26 students in it (14 girls and 12 boys). Your teacher uses a calculator…

A: A) There are 26 students in a statistics class out of which 14 girls and 12 boys. The probability of…

Q: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 who…

A: Given,no.of students who study Latin(L)=16no.of students who study German(G)=21no.of students who…

Q: There are three classes, each consisting of 20 students. From this group of 60 students, a group of…

A: From the provided information, There are 3 classes and each class consists of 20 students. From this…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 6 type A balls, 4 type…

A: Total number of balls=6+4+3=13

Q: An urn contains five white, three red, and two blue balls. Two balls are randomly drawn. What is the…

A: a. There are totally 10 balls in an urn out of which five are white, three are red, and two are…

Q: A box contains five balls. Two balls are drawn and are found to be white. If the probability that…

Q: If 3 people are randomly selected from all the people in the four cities, what is the probability…

A: From the bar chart, it is clear that 42.767 (in thousands) are from Edmonds and 56.752 (in…

Q: Suppose you are going to form a committee of students and faculty. You have 12 total students and 24…

Q: 7 total students and 20 total faculty to pick from. You want to have 10 total people on the…

A: Given data: Total number of students = 7 Total number of faculty = 20 Number of people to be…

Q: suppose you have 6 tennis balls and you randomly pick some number of them. What is the probability…

A: Given: There are 6 tennis balls. You randomly select some number of balls. Required: To find the…

Q: In a box, there are 8 orange, 7 blue, and 6 red balls. One ball is selected randomly. What is the…

A: number of orange ball in a box = 8 number of blue ball in a box = 7 number of red ball in a box = 6…

Q: A survey has four question True/False was given out. You randomly pick one out of the stack.…

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

Q: • Watch help vince In a class of 30 students, 19 have a cat and 12 have a dog. There are 6 students…

A: Given information : Total students = 30 Students having a cat P(cat) = 19 /30 Students having a…

Q: 2. A car-wash operator counts the number of cars arriving at the premises and finds that, on…

A: Given data λ= 4 per hourX = no. of cars arrive in an hourP(x=0) = ?

Question

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 data :

Step 2: Part a :

Step 3: Part b:

Solution

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

1. The experimental probability that a customer at a restaurant qualified for a senior discount was found to be The restaurant recorded 16 senior discounts on a given day. What was the number of non-senior customers? be
Suppose that you have 7 coins: 3 dimes, 3 quarters, and 1 nickels. Two coins are selected at random. What is the probability that the value of the coins you choose is exactly 15 cents? What is the probability that the value of the coins you choose is exactly 50 cents?
A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 5 type B balls, and 6 type C balls, find the probability that the golf ball is not a type A ball.
Eli has a jar full of marbles. In the jar there are 1818 blue marbles, 1010 red marbles and 1111 purple marbles. a. She selects a marble at random from the jar. She does not replace the marble. She selects a second marble from the jar. What is the probability that the second marble is red given that the 1st marble was also red? What is the correct interpretation of this question?
There are 5 people from Arizona (A), 7 people from California (C), and 3 people from Nevada (N) equally qualified for a job. There are three job openings for three different people. What is the probability that: what is the probability that two people selected are from Arizona and one is from California? Type your answer as a fraction or a decimal rounded to the nearest thousandth (three decimal places).
fair die is rolled three times. A 5 is considered "success," while all other outcomes are "failures." Find the probability of 2 successes. The probability of 2 successes is (Type an integer or a simplified fraction.) ...
If there are 2 green marbles, 5 blue marbles, and 3 red marbles in a black velvet bag. What is the probability that a person randomly selects either a green or a red marble? O 0.3 O 0.5 O 0.7 O 0.8
Suppose that 30% of people have a dog, 17% of people have a cat, and 10% of people own both. What is the probability that someone owns a dog or a cat? The probability of a person having a dog or a cat is (Type an integer or a decimal.)
Suppose you have a jar with 20 marbles. 14 marbles are red, and 6 marbles are blue.You draw marbles one at a time from the jar, without replacing them. What is the probability of drawing a red marble, then a red marble, then a blue marble?Round your answer to at least 4 decimals.
Suppose that you have 10 coins: 3 dimes, 3 quarters, and 4 nickels. Two coins are selected at random. What is the probability that you choose exactly 30 coins?