Recovering from Surgery: A new post surgical treatment was compared with a standard treatment. Seven subjects received the new treatment, while seven others (the controls) received the standard treatment. The recovery times, in days are given below. Treatment 12 13 15 19 20 21 24 Control 18 23 24 30 32 35 39 Questions: a) Compute the following statistical measures. Use your calculator to fill in the table below. Sample mean Median Sample Standard dev. New Treatment Control (standard) B) Which group has more variation in the recovery times and why?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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b?

Recovering from Surgery: A new post surgical treatment was compared with a
standard treatment. Seven subjects received the new treatment, while seven
others (the controls) received the standard treatment. The recovery times, in days
are given below.
Treatment 12 13 15 19 20
Control
21 24
18 23 24 30 32 35 39
Questions:
a) Compute the following statistical measures. Use your calculator to fill in the
table below.
Sample mean
Median
Sample Standard
dev.
New Treatment Control (standard)
B) Which group has more variation in the recovery times and why?
Transcribed Image Text:Recovering from Surgery: A new post surgical treatment was compared with a standard treatment. Seven subjects received the new treatment, while seven others (the controls) received the standard treatment. The recovery times, in days are given below. Treatment 12 13 15 19 20 Control 21 24 18 23 24 30 32 35 39 Questions: a) Compute the following statistical measures. Use your calculator to fill in the table below. Sample mean Median Sample Standard dev. New Treatment Control (standard) B) Which group has more variation in the recovery times and why?
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