Questions 24 and 25 are related According to Centers for Disease Control, 35.5 percent of American adults have high low-density lipoprotein (LDL) or bad cholesterol levels. You conduct a research about the LDL level in the Indianapolis Metropolitan Area (IMA). You select a random sample adults in IMA. The sample binary data is shown in worksheet DATA24. At a 5 percent level of significance, does the sample evidence persuade you that the LDL level in IMA higher than the national rate? 24 a b с d 25 a b To determine the test statistic, the standard error of the sample proportion is, 0.0161 0.0172 0.0183 0.0194 The probability value (P-value) for this test is Based on the P-value, 0.0317 Reject H. Conclude IMA LDL level is higher than the national rate. Reject H. Conclude IMA LDL level is higher than the national rate. 0.0422

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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Related questions
Question
Questions 24 and 25 are related
According to Centers for Disease Control, 35.5 percent of American adults have high low-density lipoprotein (LDL) or bad
cholesterol levels.
You conduct a research about the LDL level in the Indianapolis Metropolitan Area (IMA). You select a random sample adults in
IMA. The sample binary data is shown in worksheet DATA24.
At a 5 percent level of significance, does the sample evidence persuade you that the LDL level in IMA higher than the national
rate?
24
a
b
с
d
25
a
b
с
d
26
You run a regression to analyze the relationship between the hourly earnings and years of schooling.
The data (worksheet DATA26) shows WAGE (hourly earnings) and EDUC (years of schooling).
x = EDUC
y = WAGE
Find the intercept and slope coefficients of the regression.
b
b₁ =
The following are observed values from the data for years of schooling and hourly earnings:
EDUC =
15
WAGE=
20.02
The prediction error for the above number of years of schooling is,
-3.78
-5.04
-6.72
-8.95
a
b
To determine the test statistic, the standard error of the sample proportion is,
0.0161
0.0172
0.0183
0.0194
с
d
The probability value (P-value) for this test is
Based on the P-value,
0.0317 Reject H. Conclude IMA LDL level is higher than the national rate.
0.0422 Reject H. Conclude IMA LDL level is higher than the national rate.
0.0563 Do not reject H. Do not conclude IMA LDL level is higher than the national rate.
0.0750
Reject H. Conclude IMA LDL level is higher than the national rate.
Transcribed Image Text:Questions 24 and 25 are related According to Centers for Disease Control, 35.5 percent of American adults have high low-density lipoprotein (LDL) or bad cholesterol levels. You conduct a research about the LDL level in the Indianapolis Metropolitan Area (IMA). You select a random sample adults in IMA. The sample binary data is shown in worksheet DATA24. At a 5 percent level of significance, does the sample evidence persuade you that the LDL level in IMA higher than the national rate? 24 a b с d 25 a b с d 26 You run a regression to analyze the relationship between the hourly earnings and years of schooling. The data (worksheet DATA26) shows WAGE (hourly earnings) and EDUC (years of schooling). x = EDUC y = WAGE Find the intercept and slope coefficients of the regression. b b₁ = The following are observed values from the data for years of schooling and hourly earnings: EDUC = 15 WAGE= 20.02 The prediction error for the above number of years of schooling is, -3.78 -5.04 -6.72 -8.95 a b To determine the test statistic, the standard error of the sample proportion is, 0.0161 0.0172 0.0183 0.0194 с d The probability value (P-value) for this test is Based on the P-value, 0.0317 Reject H. Conclude IMA LDL level is higher than the national rate. 0.0422 Reject H. Conclude IMA LDL level is higher than the national rate. 0.0563 Do not reject H. Do not conclude IMA LDL level is higher than the national rate. 0.0750 Reject H. Conclude IMA LDL level is higher than the national rate.
Final Exam
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DATA13
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1 =
High LDL
0 = Low
Low LDL
Transcribed Image Text:Final Exam 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 1 0 1 1 0 1 0 0 1 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0 1 1 1 0 0 0 1 1 0 0 1 1 0 0 0 1 1 1 0 1 0 0 1 1 0 0 0 0 1 0 1 0 0 0 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 0 0 1 0 0 1 0 1 1 1 0 0 0 1 0 1 1 0 1 0 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 1 0 1 1 0 0 0 1 1 0 DATA13 0 0 0 1 1 0 0 0 0 1 1 0 0 0 1 0 1 0 0 0 1 0 0 1 0 1 0 1 1 1 0 1 1 1 1 0 1 0 0 1 0 1 1 1 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 1 0 1 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 1 0 1 1 0 1 1 1 1 0 0 0 0 1 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 DATA24 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 1 1 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 1 0 0 0 0 0 1 1 1 DATA26 1 0 1 0 1 0 0 1 1 1 0 1 1 0 0 0 1 0 1 1 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 1 0 1 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 1 0 1 1 1 0 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 0 1 1 1 0 0 0 0 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 0 0 1 1 0 0 1 1 1 0 1 1 0 1 1 1 0 1 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 0 1 1 0 0 1 1 0 1 1 0 0 1 1 0 0 0 1 0 1 1 0 1 0 1 1 0 0 1 0 0 1 0 1 0 0 0 0 1 1 1 0 1 1 0 1 1 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 1 1 0 0 0 0 1 0 0 1 0 0 1 1 0 1 1 0 0 1 = High LDL 0 = Low Low LDL
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