2nd 3rd O To the right are the outcomes that are possible when a couple has three children. Assume that boys and girls are equally likely, so that the eight simple events are equally likely. Find the probability that when a couple has three children, there are exactly 0 girls. 1st boy - boy - boy boy - boy girl boy - girl - boy girl - girl girl - boy - boy girl boy girl - girl - girl boy - girl - boy girl girl What is the probability of exactly 0 girls out of three children? (Type an integer or a simplified fraction.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.6: Permutations
Problem 31E
icon
Related questions
icon
Concept explainers
Question

home work 7 and 8 

1st
2nd
3rd O
To the right are the outcomes that are possible when a couple has three children. ASsume that boys and girls are equally likely, so that the eight
simple events are equally likely. Find the probability that when a couple has three children, there are exactly 0 girls.
boy - boy - boy
boy - boy - girl
boy - girl - boy
boy - girl
girl - boy - boy
girl - boy - girl
girl - girl - boy
girl - girl
girl
girl
What is the probability of exactly 0 girls out of three children?
(Type an integer or a simplified fraction.)
Transcribed Image Text:1st 2nd 3rd O To the right are the outcomes that are possible when a couple has three children. ASsume that boys and girls are equally likely, so that the eight simple events are equally likely. Find the probability that when a couple has three children, there are exactly 0 girls. boy - boy - boy boy - boy - girl boy - girl - boy boy - girl girl - boy - boy girl - boy - girl girl - girl - boy girl - girl girl girl What is the probability of exactly 0 girls out of three children? (Type an integer or a simplified fraction.)
Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the
probability that fewer than 4 of them use their smartphones in meetings or classes.
The probability is
(Type an integer or decimal rounded to four decimal places as needed.)
Transcribed Image Text:Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes. The probability is (Type an integer or decimal rounded to four decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Conditional Probability, Decision Trees, and Bayes' Theorem
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning