The purity of oxygen produced by a fractional distillation process is thought to be related to the percentage of hydrocarbons in the main condensor of the processing unit. Twenty samples are shown below. processing unit. Twenty samples are shown below. Hydrocarbon (%) Purily (%) Purily (%)| Hydrocarbon (%) 86.91 1.02 96.73 1.46 89.85 1.11 99.42 1.55 90.28 1.43 98.66 1.55 1.11 86.34 92.58 87.33 96.07 93.65 87.31 95.00 1.55 1.40 1.15 1.01 0.95 86.29 1.11 1.01 91.86 0.87 1.43 1.02 96.85 85.20 90.56 0.99 0.95 0.98 95.61 89.86 Question 1: Find a 95% Cl on the slope. Find a 95% Cl on the mean purity percent at a hyrocarbon % of 1.25 percent. Find a 95% prediction interval on the mean purity percent at a hydrocarbaon % of 1.25 percent.
The purity of oxygen produced by a fractional distillation process is thought to be related to the percentage of hydrocarbons in the main condensor of the processing unit. Twenty samples are shown below. processing unit. Twenty samples are shown below. Hydrocarbon (%) Purily (%) Purily (%)| Hydrocarbon (%) 86.91 1.02 96.73 1.46 89.85 1.11 99.42 1.55 90.28 1.43 98.66 1.55 1.11 86.34 92.58 87.33 96.07 93.65 87.31 95.00 1.55 1.40 1.15 1.01 0.95 86.29 1.11 1.01 91.86 0.87 1.43 1.02 96.85 85.20 90.56 0.99 0.95 0.98 95.61 89.86 Question 1: Find a 95% Cl on the slope. Find a 95% Cl on the mean purity percent at a hyrocarbon % of 1.25 percent. Find a 95% prediction interval on the mean purity percent at a hydrocarbaon % of 1.25 percent.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 24PPS
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Transcribed Image Text:The purity of oxygen produced by a fractional distillation process is thought to be related to the percentage
of hydrocarbons in the main condensor of the
processing unit. Twenty samples are shown below.
processing unit. Twenty samples are shown below.
Hydrocarbon
(%)
Purily (%)
Purily (%)|
Hydrocarbon (%)
86.91
1.02
96.73
1.46
89.85
1.11
99.42
1.55
1.43
1.11
1.55
1.55
90.28
98.66
86.34
96.07
92.58
1.01
93.65
1.40
87.33
86.29
91.86
0.95
87.31
1.15
95.00
1.11
0.87
1.01
96.85
0.99
95.61
1.43
85.20
0.95
89.86
1.02
90.56
0.98
Question 1:
Find a 95% Cl on the slope.
• Find a 95% Cl on the mean purity percent at a hyrocarbon % of 1.25 percent.
Find a 95% prediction interval on the mean purity percent at a hydrocarbaon % of 1.25 percent.
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