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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?

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 hypothesi class=

Respuesta :

JesusB
Mean height for control ( water and fertilizer) would be a: 2cm.. would be total growth divided by number of weeks.. in this case 6/3 = 2. Hope this helps

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