Part 1 of 2 Construct a 95% confidence interval for the paint lifetime. Round your answers to at least two decimal places.
Part 1 of 2 Construct a 95% confidence interval for the paint lifetime. Round your answers to at least two decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
Related questions
Question
![Paint lifetime: A paint company collected data on the lifetime (in years) of its paint in eleven United States cities. The data are in the following table.
Average annual
Precipitation
(inches)
48.6
43.8
29.3
26.4
City
Atlanta, GA
Boston, MA
Kansas City, KS
Minneapolis, MN
Dallas, TX
Denver, CO
Miami, FL
Phoenix, AZ
San Francisco, CA
Seattle, WA
Send data to Excel
Paint
Lifetime
Part 1 of 2
11.5
11.7
12.3
10.5
11.2
15.2
8.7
11.1
16.7
Average January
Temperature
41.9
29.6
28.4
11.2
45.0
29.5
67.1
52.3
48.5
40.6
Average July
Temperature
78.6
73.5
80.9
73.1
86,3
73.3
82.4
92.3
62.2
65.3
34.2
15.3
57.5
7.1
19.7
38.9
In Cheyenne, Wyoming, the average January temperature is 26.1, the average July temperature is 68.9, and the average annual precipitation is 13.3.
Construct a 95% confidence interval for the paint lifetime. Round your answers to at least two decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F978cd467-98a1-423b-98b3-b1273e7f667c%2F5cb58cce-e700-4ff1-8951-cccf58350bf1%2F1hbepp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Paint lifetime: A paint company collected data on the lifetime (in years) of its paint in eleven United States cities. The data are in the following table.
Average annual
Precipitation
(inches)
48.6
43.8
29.3
26.4
City
Atlanta, GA
Boston, MA
Kansas City, KS
Minneapolis, MN
Dallas, TX
Denver, CO
Miami, FL
Phoenix, AZ
San Francisco, CA
Seattle, WA
Send data to Excel
Paint
Lifetime
Part 1 of 2
11.5
11.7
12.3
10.5
11.2
15.2
8.7
11.1
16.7
Average January
Temperature
41.9
29.6
28.4
11.2
45.0
29.5
67.1
52.3
48.5
40.6
Average July
Temperature
78.6
73.5
80.9
73.1
86,3
73.3
82.4
92.3
62.2
65.3
34.2
15.3
57.5
7.1
19.7
38.9
In Cheyenne, Wyoming, the average January temperature is 26.1, the average July temperature is 68.9, and the average annual precipitation is 13.3.
Construct a 95% confidence interval for the paint lifetime. Round your answers to at least two decimal places.
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