Which of the following is an example of a null
hypothesis?
A. Changing the amount of light that a
plant gets has no effect on how tall it
grows.
B. Taking aspirin every day will lower
your chances of having a heart attack.
C. Spending more time studying for a
test will increase your test score.

Which of the following is

an example of a null

hypothesis?

C. Spending more time studying for a

test will increase your test score.

xXxAnimexXx

Happy Labor day!

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

is this a psat question, if so do not cheat try your best.