Which is true of scientific methods? Ο Α.
A. They include a set number of steps to follow in order
B. To be fair, they must include the use of a model.
o
C. Only some of the hypotheses have to be testable,
O D. They help scientists organize their investigations.

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that: