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> t.test(Midterm_BUS$ALKPHOS, alternative = One Sample t-test "less", mu = 90, conf.level data: Midterm_BUS$ALKPHOS 0.8094 t = 0.87782, df = 176, p-value alternative hypothesis: true mean is less than 90 95 percent confidence interval: -Inf 95.73484 sample estimates: mean of x 91.9887 = .95)

> t.test(Midterm_BUS$ALKPHOS, alternative = One Sample t-test "less", mu = 90, conf.level data: Midterm_BUS$ALKPHOS 0.8094 t = 0.87782, df = 176, p-value alternative hypothesis: true mean is less than 90 95 percent confidence interval: -Inf 95.73484 sample estimates: mean of x 91.9887 = .95)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Can someone help with the assumptions and the conclusion/interpretations?

90, conf.level = .95) > t.test(Midterm_BUS$ALKPHOS, alternative = "less", mu = One Sample t-test data: Midterm_BUS$ALKPHOS t = 0.87782, df = 176, p-value 176, p-value = 0.8094 alternative hypothesis: true mean is less than 90 95 percent confidence interval: -Inf 95.73484 sample estimates: mean of x 91.9887 A
Transcribed Image Text:90, conf.level = .95) > t.test(Midterm_BUS$ALKPHOS, alternative = "less", mu = One Sample t-test data: Midterm_BUS$ALKPHOS t = 0.87782, df = 176, p-value 176, p-value = 0.8094 alternative hypothesis: true mean is less than 90 95 percent confidence interval: -Inf 95.73484 sample estimates: mean of x 91.9887 A
Test the hypothesis that the true average ALKPHOS level is less than 90 at the a-0.05 level. Include check of assumptions, hypotheses, conclusion and interpretation. Edit View Insert Format Tools Table 12pt Paragraph ✓ ✓ BIU A V 2 T² : V Hypothesis: Ha: The true average ALKPHOS level is less than 90. Ho: The true average ALKPHOS level is greater than 90. Assumptions: Conclusion/Interpretations: With a p-value of 0.8094 and an alpha value of 0.05,
Transcribed Image Text:Test the hypothesis that the true average ALKPHOS level is less than 90 at the a-0.05 level. Include check of assumptions, hypotheses, conclusion and interpretation. Edit View Insert Format Tools Table 12pt Paragraph ✓ ✓ BIU A V 2 T² : V Hypothesis: Ha: The true average ALKPHOS level is less than 90. Ho: The true average ALKPHOS level is greater than 90. Assumptions: Conclusion/Interpretations: With a p-value of 0.8094 and an alpha value of 0.05,
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