In assessing the validity of any test of hypotheses, it is good practice to: a) examine the probability model that serves as a basis for the test by using exploratory data analysis on the data. b) determine exactly how the study was conducted. c) determine what assumptions the researchers made. d) All of the answer options are correct.

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

answer: plz put a pic in so i can answer it

step-by-step explanation:

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation:

well we know there are 4 clubs in 52 cards so it’s replaced so it should be 3/51

step-by-step explanation: