Two catalysts are being analyzed to determine how they affect the average yield of the chemical process. The higher the yield in percentage, the better the catalyst is. Catalyst A is a commercial catalyst that is currently being used. Catalyst B is developed by our research group based on a geopolymer material. The following table is the summarized result from the test runs in the pilot plant. Based on the normal probability plot, it is valid to assume normal distribution from these data. A sample mean 92.0 94.0 sample standard 2.0 1.5 deviation sample size 12 10 Determine the computed p-value to test whether to reject the null hypothesis that there is no significant difference between the average yield from using catalyst A and B at 5 %

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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Two catalysts are being analyzed to determine how they
affect the average yield of the chemical process. The higher
the yield in percentage, the better the catalyst is. Catalyst A is
a commercial catalyst that is currently being used. Catalyst B
is developed by our research group based on a geopolymer
material. The following table is the summarized result from
the test runs in the pilot plant. Based on the normal
probability plot, it is valid to assume normal distribution from
these data.
A
sample mean
92.0
94.0
sample standard
2.0
1.5
deviation
sample size
12
10
Determine the computed p-value to test whether to reject
the null hypothesis that there is no significant difference
between the average yield from using catalyst A and B at 5 %
level of significance.
0.017
0.005
0.011
0.053
Transcribed Image Text:Two catalysts are being analyzed to determine how they affect the average yield of the chemical process. The higher the yield in percentage, the better the catalyst is. Catalyst A is a commercial catalyst that is currently being used. Catalyst B is developed by our research group based on a geopolymer material. The following table is the summarized result from the test runs in the pilot plant. Based on the normal probability plot, it is valid to assume normal distribution from these data. A sample mean 92.0 94.0 sample standard 2.0 1.5 deviation sample size 12 10 Determine the computed p-value to test whether to reject the null hypothesis that there is no significant difference between the average yield from using catalyst A and B at 5 % level of significance. 0.017 0.005 0.011 0.053
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