Asample has a mean of m = 39.5 and a standard deviation of s = 4.3, and produces a t statistic of t = 2.14. for a two-tailed hypothesis test with α = .05, what is the correct statistical decision for this sample?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Put the equation in slope intercept form by solving for y

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams