# Determining Null and Alternative Hypotheses

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The mean height of a certain kind of plant is 125 centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 125 . State the null hypothesis H0 and the alternative hypothesis H1 that we would use for this test.

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## SOLUTION This solution is **FREE** courtesy of BrainMass!

Null Hypothesis: H_0:μ=125cm

Alternative Hypothesis: H_1:μ≠125cm

Â© BrainMass Inc. brainmass.com October 2, 2022, 11:38 am ad1c9bdddf>https://brainmass.com/statistics/hypothesis-testing/determining-null-alternative-hypotheses-391652