Two children are selected in succession from a group of five children. Three of them are girls: Ayesha, Beth, and Cindy. Twoof them are boys: Dan and Esteban. Draw a tree diagram and use it to compute the probability of each of the following.(Enter your probabilities as fractions.)(a) selecting a boy first, then a boy3/10x(b) selecting a girl and a boy, order being unimportant3/54

first we make tree where B=Boy G=Girl

Answered: Two children are selected in succession…

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

Similar questions

Suppose that we have a deck of 30 cards. Both sides of the first 10 cards are colored red, both sides of the next 10 cards are colored black, and on the last 10 cards, one side is colored red and the other side black. The 30 cards are shuffled, and the top side of the top card is revealed. If that top side is colored red, what is the probability that the other side of that card is colored black? use formula P( A|B) = P(A and B) / P(B).
From a group of 10 choldren, a team of 5 (the red team) is randomly chosen. The remaining 5 children are on the blue team. Two of the children, Andy and Ollie, are best friends. What is the probability they get to be on the same team?
Four people buy raffle tickets and place all of their tickets into a hat. Raphael bought 8 tickets, Leonardo bought 3 tickets, Michelangelo bought 4 tickets, and Donatello bought 14 tickets. If a person randomly selects one raffle ticket from the hat, what is the probability that Raphael purchased the ticket? Write your answer as a decimal and round three decimal places.
Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, three green ones, two white ones, and two purple ones. She grabs seven of them. Find the probability of the following event, expressing it as a fraction in lowest terms. She has at most one green one.
Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, four green ones, twowhite ones, and two purple ones. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms. She has all the red ones.
Charles has six songs on a playlist. Each song is by a different artist. The artists are Joey McIntyre, Whitney Houston, Aaron Carter, Shakira, Shania Twain, and Phil Collins. He programs his player to play the songs in a random order, without repetition. What is the probability that the first song is by Aaron Carter and the second song is by Joey McIntyre? Write your answer as a fraction or a decimal, rounded to four decimal places. The probability that the first song is by Aaron Carter and the second song is by Joey McIntyre is .
During class we found the probability of having as a hand the ”Royal Flush”. However, other pairs also exist in poker: Two-pair: Two cards have one rank, two cards have another rank, and the remaining card has a third rank. e.g. 2♥, 2♠, 5♥, 5♣, ��♦ Three-of-a-kind: Three cards have one rank and the remaining two cards have two other ranks. e.g. 2♥, 2♠, 2♣, 5♣, ��♦ Calculate the probability of each type of hand. Which is more likely
A family has a day of eight activities planned:shopping, picnic, hiking, video games, movie, dog park, restaurant, and car wash. To make it more adventurous, they decide to randomly pick the order of the activities out of a hat. Find the probability that video games and restaurant are chosen consecutively, in either order.
Kim is playing scrabble. What is the probability she chooses the tiles with the letters of her name, in order, when she draws three tiles from the bag? (Assume that when she begins there is one tile of each letter in the alphabet.

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS