Geo777
11.12.2019 •
Mathematics
Arandom sample of soil specimens was obtained and the percentage of organic matter in the soil was determined to be the following: 1.10, 5.09, 0.97, 1.59, 4.60, 0.32, 0.55, 1.45, 0.14, 4.47, 1.20, 3.50, 5.02, 4.67, 5.22, 2.69, 3.98, 3.17, 3.03, 2.21, 0.69, 4.47, 3.31, 1.17, 0.76, 1.17, 1.57, 2.62, 1.66, 2.05. assume the population distribution is normal. • does the data suggest that the true average percentage organic matter in such soil is something other than 3% at 95% confidence level?
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