en adults with symptoms of diabetes were randomly selected and a random blood glucose test was administered before and after a medication. Their blood glucose level readings were gathered before and after the medication and the results are shown below. Adult 1 2 3 4 5 6 7 8 9 10 After Medication 10.5 11.1 9.8 8.4 7.9 8.1 6.9 11.0 8.3 8.6 Before Medication 11.7 12.9 10.2 11.4 10.1 11.3 10.9 13.3 11.2 11.0 (a) Are the samples independent? Justify your answer. (b)State the appropriate null and alternative hypotheses to test whether the medication has been effective in decreasing blood glucose level. (c)Calculate the value of the test statistic and test the hypotheses assuming α = 0.05 using critical value- approach.
en adults with symptoms of diabetes were randomly selected and a random blood glucose test was administered before and after a medication. Their blood glucose level readings were gathered before and after the medication and the results are shown below. Adult 1 2 3 4 5 6 7 8 9 10 After Medication 10.5 11.1 9.8 8.4 7.9 8.1 6.9 11.0 8.3 8.6 Before Medication 11.7 12.9 10.2 11.4 10.1 11.3 10.9 13.3 11.2 11.0 (a) Are the samples independent? Justify your answer. (b)State the appropriate null and alternative hypotheses to test whether the medication has been effective in decreasing blood glucose level. (c)Calculate the value of the test statistic and test the hypotheses assuming α = 0.05 using critical value- approach.
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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Ten adults with symptoms of diabetes were randomly selected and a random blood glucose test was administered before and after a medication. Their blood glucose level readings were gathered before and after the medication and the results are shown below.
Adult
1 2 3 4 5 6 7 8 9 10
After Medication
10.5 11.1 9.8 8.4 7.9 8.1 6.9 11.0 8.3 8.6
Before Medication
11.7 12.9 10.2 11.4 10.1 11.3 10.9 13.3 11.2 11.0
(a) Are the samples independent? Justify your answer.
(b)State the appropriate null and alternative hypotheses to test whether the
medication has been effective in decreasing blood glucose level.
(c)Calculate the value of the test statistic and test the hypotheses assuming α = 0.05 using critical value- approach.
(d)Find the p-value
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