b. owns a smartphone c. is between 18 and 24 years old, given that he or she owns a smart- phone.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
icon
Related questions
Question
b. owns a smartphone
c. is between 18 and 24 years old, given that he or she owns a smart-
phone.
d. Interpret your answers in parts (a)–(c) in terms of percentages.
Transcribed Image Text:b. owns a smartphone c. is between 18 and 24 years old, given that he or she owns a smart- phone. d. Interpret your answers in parts (a)–(c) in terms of percentages.
*42. Smartphone Ownership. The Pew Internet & American Life
Project compiles data on smartphone ownership and publishes the
results in the document Smartphone Ownership. The first two
columns of the following table provide a percentage distribution for
age of U.S. adults. The third column of the table shows the percentage
of people in each age group who own a smartphone.
Age group
(years)
Percentage
of adults
Percentage who
own a smartphone
18–24
12.5
79
25–34
18.0
81
35-44
16.7
69
45–54
17.5
55
55–64
16.4
39
65+
18.9
18
Suppose that a U.S. adult is selected at random. Determine the prob-
ability that the person selected
a. owns a smartphone, given that he or she is between 18 and 24
years old.
Transcribed Image Text:*42. Smartphone Ownership. The Pew Internet & American Life Project compiles data on smartphone ownership and publishes the results in the document Smartphone Ownership. The first two columns of the following table provide a percentage distribution for age of U.S. adults. The third column of the table shows the percentage of people in each age group who own a smartphone. Age group (years) Percentage of adults Percentage who own a smartphone 18–24 12.5 79 25–34 18.0 81 35-44 16.7 69 45–54 17.5 55 55–64 16.4 39 65+ 18.9 18 Suppose that a U.S. adult is selected at random. Determine the prob- ability that the person selected a. owns a smartphone, given that he or she is between 18 and 24 years old.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt