Mathematics, 04.07.2020 18:01 codycollier
A Standard Reference Material is certified to contain 94.6 ppm of an organic contaminant in soil. Your analysis gives values of 98.6, 98.4, 97.2, 98.1, and 96.2 ppm. a. Do your results differ from the expected result at the 95% confidence level?
1. Yes, my result differs significantly.2. No, my result does not differ significantly.
b. If you made one more measurement and found 94.5, would your conclusion change?
1. Yes, my result differs significantly.2. No, my result does not differ significantly.
Answers: 1
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