2. Volcanologists have measured the hydrogen content (in % of total umber of atoms) of samples of gases collected from the 1970 Moumt Etna volcanic eruptions. Values are given in the following table: 1970 Hydrogen content (%) 38.5 36.0 46.5 35.5 45.5 37.0 36.0 53.0 35.8 44.5 35.5 32.0 52.0 39.0 37.0 47.0 42.0 57.0 42.5 54.5 35.0 592.5 43.5 48.0 45.0 44.6 38.5 53.0 55.0 40.0 37.5 57.7 Enter the data in Excel. Now find out the following information. Median for 1970 Hydrogen content Mode for 1970 Hydrogen content SEM for 1970 Hydrogen content Standard deviation for 1970 Hydrogen content 99% Lower confidence limit 1970 Hydrogen content 99% Upper confidence limit 1970 Hydrogen content Do you things this sample of data give you a normal distribution curve?...... and Why?

2. Volcanologists have measured the hydrogen content (in % of total umber of atoms) of samples of gases collected from the 1970 Moumt Etna volcanic eruptions. Values are given in the following table: 1970 Hydrogen content (%) 38.5 36.0 46.5 35.5 45.5 37.0 36.0 53.0 35.8 44.5 35.5 32.0 52.0 39.0 37.0 47.0 42.0 57.0 42.5 54.5 35.0 592.5 43.5 48.0 45.0 44.6 38.5 53.0 55.0 40.0 37.5 57.7 Enter the data in Excel. Now find out the following information. Median for 1970 Hydrogen content Mode for 1970 Hydrogen content SEM for 1970 Hydrogen content Standard deviation for 1970 Hydrogen content 99% Lower confidence limit 1970 Hydrogen content 99% Upper confidence limit 1970 Hydrogen content Do you things this sample of data give you a normal distribution curve?...... and Why?

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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Question

100%

2. Volcanologists have measured the hydrogen content (in % of total number of
atoms) of samples of gases collected from the 1970 Moumt Etna volcanic
eruptions. Values are given in the following table:
1970
Hydrogen content (%)
35.8
44.5
35.5
32.0
52.0
39.0
37.0
47.0
42.0
57.0
42.5
54.5
35.0
592.5
43.5
48.0
45.0
44.6
38.5
53.0
55.0
40.0
37.5
57.7
38.5
36.0
46.5
35.5
45.5
37.0
36.0
33.0
Enter the data in Excel. Now find out the following information.
Median for 1970 Hydrogen content
Mode for 1970 Hydrogen content
SEM for 1970 Hydrogen content
Standard deviation for 1970 Hydrogen content
99% Lower confidence limit 1970 Hydrogen content
99 Upper confidence limit 1970 Hydrogen content
Do you things this sample of data give vou a normal distribution curve?
and Why?
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