Example 1.19 In a fifth grade class, the teacher was interested In the average age and the sample standard deviation of the ages of her students. The following data are the ages for a ! SAMPLE of n = 20 fifth grade students. The ages are rounded to the nearest half year: %3D %3D 19; 9.5; 9.5; 10; 10; 10; 10; 10.5; 10.5; 10.5; 10.5; 11; 11; 11; 11; 11; 11; 11.5; 11.5; 11.5; %3D %3D 3D Determine the standard devlation of the gasoline consumption in Example 1.2. Example 1.20-B升 マ#15 Gasoline Consumption In miles/ gallon Tally No. of cars (f requency.f) Relative Frequency 22.5-22.9 %3D 0.050 23.0 - 23.4 II 0.075 23.5-23.9 0.175 24.0-24.4 0.200 24.5-24.9 TH-TH-1II 14 0.350 25.0 - 25.4 0.125 25.5-25.9 0.025 sum 40 1.000
Example 1.19 In a fifth grade class, the teacher was interested In the average age and the sample standard deviation of the ages of her students. The following data are the ages for a ! SAMPLE of n = 20 fifth grade students. The ages are rounded to the nearest half year: %3D %3D 19; 9.5; 9.5; 10; 10; 10; 10; 10.5; 10.5; 10.5; 10.5; 11; 11; 11; 11; 11; 11; 11.5; 11.5; 11.5; %3D %3D 3D Determine the standard devlation of the gasoline consumption in Example 1.2. Example 1.20-B升 マ#15 Gasoline Consumption In miles/ gallon Tally No. of cars (f requency.f) Relative Frequency 22.5-22.9 %3D 0.050 23.0 - 23.4 II 0.075 23.5-23.9 0.175 24.0-24.4 0.200 24.5-24.9 TH-TH-1II 14 0.350 25.0 - 25.4 0.125 25.5-25.9 0.025 sum 40 1.000
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
PLEASE SOLVE EXAMPLE 1.20 ONLY
PLEASE SOLVE EXAMPLE 1.20 ONLY
PLEASE SOLVE EXAMPLE 1.20 ONLY
Transcribed Image Text:!Example 1.19
In a fifth grade class, the teacher was interested In the average age and the sample
standard deviation of the ages of her students. The following data are the ages for a
! SAMPLE of n = 20 fifth grade students. The ages are rounded to the nearest half year:
%3D
%3D
19; 9.5; 9.5; 10; 10; 10; 10; 10.5; 10.5; 10.5; 10.5; 11; 11; 11; 11; 11; 11; 11.5; 11.5; 11.5;
B社リ9
%3D
%3D
3D
Determine the standard devlation of the gasoline consumption in Example 1.2.
Example 1.20 - PS # # 15
Gasoline Consumption
In miles/ gallon
Tally
No. of cars
(I requency.f)
Relative Frequency
22.5-22.9
%3D
0.050
23.0 - 23.4
II
0.075
23.5-23.9
0.175
24.0-24.4
T-1II
0.200
24.5-24.9
14
0.350
25.0- 25.4
TTH
0.125
25.5-25.9
0.025
sum
40
1.000
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