Determine fcale

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Attempt 10
The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured
different methods. The results are given in the table.
two
Sample Method A Si wt%
Method B Si wt%
1
11.570
11.550
2
15.380
15.290
3
17.950
17.830
4
22.840
22.810
5
25.110
25.170
6
27.070
27.030
Determine feale-
0.300
feale
Incorrect
Determine fuable at the 95% confidence level. A list of r values can be found in the Student's r table.
Transcribed Image Text:Attempt 10 The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured different methods. The results are given in the table. two Sample Method A Si wt% Method B Si wt% 1 11.570 11.550 2 15.380 15.290 3 17.950 17.830 4 22.840 22.810 5 25.110 25.170 6 27.070 27.030 Determine feale- 0.300 feale Incorrect Determine fuable at the 95% confidence level. A list of r values can be found in the Student's r table.
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