1. Calculate the Variance for each lake 2. Plug values into the t-test equation and find 'calculated t' 3. Determine the df and look up 'critical t' with a p-value of 0.05
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1. Calculate the Variance for each lake
2. Plug values into the t-test equation and find 'calculated t'
3. Determine the df and look up 'critical t' with a p-value of 0.05
LSL | LSP | (x-xbar)^2 | (y-ybar)^2 |
7.46 | 1.02 | 29.87716 | 0.039006 |
1.15 | 0.64 | 0.712336 | 0.033306 |
3.74 | 0.4 | 3.048516 | 0.178506 |
2.24 | 0.77 | 0.060516 | 0.002756 |
0.77 | 0.71 | 1.498176 | 0.012656 |
0.37 | 0.96 | 2.637376 | 0.018906 |
0.45 | 0.75 | 2.383936 | 0.005256 |
1.91 | 1.33 | 0.007056 | 0.257556 |
1 | 0.988036 | ||
0.85 | 1.308736 |
The mean is given by
- LSL
- LSP
The standard deviation is given by
- LSL
- LSP
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