Construct a 90% confidence interval, using the inequality d-t.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 2C
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alculate d for each patient by subtracting the number of hours of sleep with the drug from the number without the drug.

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Statistics, Fall 2020
Aaron Aviles & 12/07/20 10:54 PM
Homework: Section 8.3 Homework
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Construct a 90% confidence interval, using the inequality d-t.
Vn
+p> Prt > -
To test the effectiveness of a new drug that is reported to increase the number of
hours of sleep patients get during the night, researchers randomly select 13 patients and record the number of hours of sleep each gets with and without the new drug.
8 9 10 11 12 13 P
Sleep without the drug 1.9 2.3 4.7 3.8 3.9 4.3 4.4 1.9 2.2 3.9 4.1 2.9 4.8
3.0 4.1 6.8 5.4 5.6 5.1 6.5 4.5 3.5 4.5 4.9 4.1 6.9
Patient
1| 2 3 4 5 6 7
Sleep using the drug
Calculate d for each patient by subtracting the number of hours of sleep with the drug from the number without the drug. The confidence interval is <H, <
(Type an integer or a decimal. Round to two decimal places as needed.)
Enter your answer in the edit fields and then click Check Answer.
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Transcribed Image Text:P Do Homework - Aaron Aviles - Google Chrome X A mathxl.com/Student/PlayerHomework.aspx?homeworkld=576299464&questionld=4&flushed=false&cld=6194333&centerwin=yes Statistics, Fall 2020 Aaron Aviles & 12/07/20 10:54 PM Homework: Section 8.3 Homework Save Score: 0 of 1 pt 4 of 7 (5 complete) HW Score: 57.14%, 4 of 7 pts 8.3.23 Question Help Construct a 90% confidence interval, using the inequality d-t. Vn +p> Prt > - To test the effectiveness of a new drug that is reported to increase the number of hours of sleep patients get during the night, researchers randomly select 13 patients and record the number of hours of sleep each gets with and without the new drug. 8 9 10 11 12 13 P Sleep without the drug 1.9 2.3 4.7 3.8 3.9 4.3 4.4 1.9 2.2 3.9 4.1 2.9 4.8 3.0 4.1 6.8 5.4 5.6 5.1 6.5 4.5 3.5 4.5 4.9 4.1 6.9 Patient 1| 2 3 4 5 6 7 Sleep using the drug Calculate d for each patient by subtracting the number of hours of sleep with the drug from the number without the drug. The confidence interval is <H, < (Type an integer or a decimal. Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. All parts showing Clear All Check Answer
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