Mer 4 Virtual Learning English
VESTE JUTTUMS
Match each soil horizon to the description of its formation.
horizon B
parent material barely affected by soil
formation process
horizon A
decomposed organic material mixes with
highly weathered parent material
horizon C
accumulation of organic material
horizon O
undergoes the most change, barely
resembles parent material
Intro
Done

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95