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Twenty patients sampled at random were matched by age and BMI. One of each pair was assigned at random to a new treatment and the other to an existing treatment. Ultrasound examination of a certain tumour weight (in grams) produced the following results. Existing Treatment 15.5 5 8.5 10.6 12.5 6.5 8.4 10.5 8 10 New Treatment 14 5.7 9 11.5 10 7 7.5 8 9.9 10.5 Find a 90% confidence interval for the mean difference in the treatments.

Twenty patients sampled at random were matched by age and BMI. One of each pair was assigned at random to a new treatment and the other to an existing treatment. Ultrasound examination of a certain tumour weight (in grams) produced the following results. Existing Treatment 15.5 5 8.5 10.6 12.5 6.5 8.4 10.5 8 10 New Treatment 14 5.7 9 11.5 10 7 7.5 8 9.9 10.5 Find a 90% confidence interval for the mean difference in the treatments.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Twenty patients sampled at random were matched by age and BMI. One of each pair was assigned at random to a new treatment and the other to an existing treatment. Ultrasound examination of a certain tumour weight (in grams) produced the following results. Existing Treatment 15.5 8.5 10.6 12.5 6.5 8.4 10.5 10 New Treatment 14 5.7 9 11.5 10 7 7.5 8 9.9 10.5 Find a 90% confidence interval for the mean difference in the treatments.
Transcribed Image Text:Twenty patients sampled at random were matched by age and BMI. One of each pair was assigned at random to a new treatment and the other to an existing treatment. Ultrasound examination of a certain tumour weight (in grams) produced the following results. Existing Treatment 15.5 8.5 10.6 12.5 6.5 8.4 10.5 10 New Treatment 14 5.7 9 11.5 10 7 7.5 8 9.9 10.5 Find a 90% confidence interval for the mean difference in the treatments.
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