The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured by two different methods. The results are given in the table. Sample Method A Si wt% | Method B Si wt% | 1 11.570 11.490 2 15.380 15.300 3 17.950 17.900 4 22.840 22.830 25.110 25.170 27.070 27.010 Determine teale . tcale Determine fable at the 95% confidence level. A list of t values can be found in the Student's t table. I table =

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 12AR: Bronze is an alloy of copper, zinc, and tin with small amounts of other elements. Two types of...
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The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured by
two different methods. The results are given in the table.
Sample Method A Si wt% Method B Si wt%
1
11.570
11.490
2
15.380
15.300
3
17.950
17.900
4
22.840
22.830
5
25.110
25.170
6
27.070
27.010
Determine tcalc ·
I calc =
Determine ftable at the 95% confidence level. A list of t values can be found in the Student's t table.
Itable =
Transcribed Image Text:The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured by two different methods. The results are given in the table. Sample Method A Si wt% Method B Si wt% 1 11.570 11.490 2 15.380 15.300 3 17.950 17.900 4 22.840 22.830 5 25.110 25.170 6 27.070 27.010 Determine tcalc · I calc = Determine ftable at the 95% confidence level. A list of t values can be found in the Student's t table. Itable =
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ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,