Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. *₁ = 22 $1 = 5 n₁ = 49 x₂ = 25 82 = 4 n₂ = 61 Estimate the difference in population means using a 91% confidence level in interval notation. Round answers to 2 decimal places.
Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. *₁ = 22 $1 = 5 n₁ = 49 x₂ = 25 82 = 4 n₂ = 61 Estimate the difference in population means using a 91% confidence level in interval notation. Round answers to 2 decimal places.
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 4CYU
Related questions
Question
![Two samples are taken with the following sample means, standard deviations, and sample sizes. We have
no reason to assume the variance are equal.
x₁ = 22
$1 = 5
n₁ = 49
x₂ = 25
82 = 4
n₂ = 61
Estimate the difference in population means using a 91% confidence level in interval notation.
Round answers to 2 decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56888ea7-2c48-4c08-b7fb-3bfa96ffdacf%2Fae11ad2a-f8d3-415c-ba09-08b0d56c30c1%2F9z777e4_processed.png&w=3840&q=75)
Transcribed Image Text:Two samples are taken with the following sample means, standard deviations, and sample sizes. We have
no reason to assume the variance are equal.
x₁ = 22
$1 = 5
n₁ = 49
x₂ = 25
82 = 4
n₂ = 61
Estimate the difference in population means using a 91% confidence level in interval notation.
Round answers to 2 decimal places.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill