The BMI levels for a random sample of thirty females with a college degree and for a random sample of thirty-two females with a high school diploma is listed in the table below. At the 5% significance level, can you conclude that the average BMI level for females with a college degree is different than the average BMI level for females with just a high school degree? BMI Level For H.S. Graduates BMI Level For College Graduates 19.1 21.3 21 17.3 21.6 19.4 21.2 23.2 19.8 20 19.2 17.8 22.6 18.8 20.6 21.1 19.8 18.3 18.1 18.8 20.4 20.8 21.2 18.4 19.1 19.2 20.6 17.4 21.4 21.5 22.6 20.1 19.5 17.3 19.5 17.2 21.2 21.3 20.8 21.2 19.6 18.6 18.5 18.5 21.6 20.7 20.5 22.2 17.9 19.3 18.8 18.4 21.4 22.6 21.4 19.6 19.5 17.4 21.4 19.9 21.7 19.5
The BMI levels for a random sample of thirty females with a college degree and for a random sample of thirty-two females with a high school diploma is listed in the table below. At the 5% significance level, can you conclude that the average BMI level for females with a college degree is different than the average BMI level for females with just a high school degree? BMI Level For H.S. Graduates BMI Level For College Graduates 19.1 21.3 21 17.3 21.6 19.4 21.2 23.2 19.8 20 19.2 17.8 22.6 18.8 20.6 21.1 19.8 18.3 18.1 18.8 20.4 20.8 21.2 18.4 19.1 19.2 20.6 17.4 21.4 21.5 22.6 20.1 19.5 17.3 19.5 17.2 21.2 21.3 20.8 21.2 19.6 18.6 18.5 18.5 21.6 20.7 20.5 22.2 17.9 19.3 18.8 18.4 21.4 22.6 21.4 19.6 19.5 17.4 21.4 19.9 21.7 19.5
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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7.2.5
Transcribed Image Text:The BMI levels for a random sample of thirty females with a college degree and for a random sample
of thirty-two females with a high school diploma is listed in the table below. At the 5% significance
level, can you conclude that the average BMI level for females with a college degree is different than
the average BMI level for females with just a high school degree?
BMI Level For H.S. Graduates
BMI Level For College Graduates
19.1
21.3
21
17.3
21.6
19.4
21.2
23.2
19.8
20
19.2
17.8
22.6
18.8
20.6
21.1
19.8
18.3
18.1
18.8
20.4
20.8
21.2
18.4
19.1
19.2
20.6
17.4
21.4
21.5
22.6
20.1
19.5
17.3
19.5
17.2
21.2
21.3
20.8
21.2
19.6
18.6
18.5
18.5
21.6
20.7
20.5
22.2
17.9
19.3
18.8
18.4
21.4
22.6
21.4
19.6
19.5
17.4
21.4
19.9
21.7
19.5
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