You want to test the regrowth of hair in people who eat spinach on a daily basis vs. people who don't. You conduct an experiment and find that eating spinach daily has no effect on hair regrowth. What can you say about the null hypothesis? It can be rejected because spinach had no effect on hair regrowth Press 1 It cannot be rejected because hair regrowth was the same between the groups Press 2 It cannot be rejected because people who don't eat spinach had less hair loss Press 3 It can be rejected because eating spinach and hair loss are not correlated Press 4