Use the table below to answer the question.
a student wants to test the hypothesis that...
Use the table below to answer the question.
a student wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight.
a: 2cm
b: 4cm
c: 6cm
d: 12cm
what is the mean height for the grass used as a control?
Answers: 1
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