Construct a 99% confidence interval for the population mean, based on the following sample data: 16.3, 15,9, 15.4, 16.7, and 16.9. Assume sampling from a normal population. Somple meen 1 16.3+ 15. 13+ 15.4 +16.7+16. = 0.49 2 5 16.04 5 Standard deviation. (16.3 - 16.04)² = 0.0672 (15.9-16.04)² 8 0186 ? 31-672 0.4356 (15.4-16.041 20.4086 2 (16.7-16-04)² = 116.8-16.0412 = 0.7396 82 1.1677 20.646
Construct a 99% confidence interval for the population mean, based on the following sample data: 16.3, 15,9, 15.4, 16.7, and 16.9. Assume sampling from a normal population. Somple meen 1 16.3+ 15. 13+ 15.4 +16.7+16. = 0.49 2 5 16.04 5 Standard deviation. (16.3 - 16.04)² = 0.0672 (15.9-16.04)² 8 0186 ? 31-672 0.4356 (15.4-16.041 20.4086 2 (16.7-16-04)² = 116.8-16.0412 = 0.7396 82 1.1677 20.646
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
Question
Transcribed Image Text:Construct a 99% confidence interval for the population mean, based on the following
sample data: 16.3, 15,9, 15.4, 16.7, and 16.9. Assume sampling from a normal
population.
Somple
meen
1
16.3+ 15. 13+ 15.4 +16.7+16.
= 0.49
2
5
16.04
5
Standard deviation.
(16.3 - 16.04)² = 0.0672
(15.9-16.04)²
8
0186
?
31-672
0.4356
(15.4-16.041 20.4086
2
(16.7-16-04)²
=
116.8-16.0412 = 0.7396
82
1.1677
20.646
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