As people age, daily stress and worry decrease and happiness increases, according to an analysis of 340,847 adults ages 18 to 85 in a certain country. The graphs show a portion of the research. Complete parts (a) and (b) below. 60 50- * 60 2 50- E 40- 8 30 2.54) 40- 30- 62.29) 20 20- 10 0- 15 30 45 60 75 10- Age 0- 22 62 Age a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal. (Round to one decimal place as needed.) b. Use the answer from part (a) to complete the statement. For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by V %. The rate of change is V% per Perentage Reporting Stress Percentage Reporting Stress
As people age, daily stress and worry decrease and happiness increases, according to an analysis of 340,847 adults ages 18 to 85 in a certain country. The graphs show a portion of the research. Complete parts (a) and (b) below. 60 50- * 60 2 50- E 40- 8 30 2.54) 40- 30- 62.29) 20 20- 10 0- 15 30 45 60 75 10- Age 0- 22 62 Age a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal. (Round to one decimal place as needed.) b. Use the answer from part (a) to complete the statement. For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by V %. The rate of change is V% per Perentage Reporting Stress Percentage Reporting Stress
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
![As people age, daily stress and
worry decrease and happiness
increases, according to an
analysis of 340,847 adults ages
18 to 85 in a certain country. The
graphs show a portion of the
research. Complete parts (a) and
(b) below.
60-
50-
60
50
32.54)
40-
40-
30
30-
(62.29)
20-
20-
10-
10-
0-
0 15 30 45 60 75
Age
22
62
Age
a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal.
(Round to one decimal place as needed.)
b. Use the answer from part (a) to complete the statement.
For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by
%. The rate of change is
% per
Perentage Reporting Stress
Percentage Reporting Stress](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F974404e3-d78b-4ed1-b229-8d40c1b378ea%2F1ad81817-1e19-4b4e-b748-f830655612e9%2Furonl0f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:As people age, daily stress and
worry decrease and happiness
increases, according to an
analysis of 340,847 adults ages
18 to 85 in a certain country. The
graphs show a portion of the
research. Complete parts (a) and
(b) below.
60-
50-
60
50
32.54)
40-
40-
30
30-
(62.29)
20-
20-
10-
10-
0-
0 15 30 45 60 75
Age
22
62
Age
a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal.
(Round to one decimal place as needed.)
b. Use the answer from part (a) to complete the statement.
For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by
%. The rate of change is
% per
Perentage Reporting Stress
Percentage Reporting Stress
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