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The mean height of a certain plant is 160 centimetres. Suppose a botanist wants to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 160. What is the null hypothesis and the alternative hypothesis she would use for this test?
The mean height of a certain plant is 160 centimetres.
Suppose a botanist wants to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 160. What is the null hypothesis and the alternative hypothesis she would use for this test?
