A researcher reports that mean ratings of liking for some food are m = 0.8, sd = 2.4. if the null hypothesis was that the mean equals 0, then what is the effect size for this test using estimated cohen's d?

In a family with 7 children, excluding multiple births, what is the probability of having 6 boys and 1 girl, in any order

A chemical company makes up batches of copper sulfate solution by adding 250 kg of copper sulfate powder to 1000 liters of water. A laboratory chemist wants to make a solution of identical concentration, but only needs 350 mL (0.

The sum of the atlantic ocean's average depth (in feet) and its greatest depth is 43,126

What are ratios equivalent to 9:3

Karen had a roll of ribbon 48 1/2 metres long. How many pieces of ribbon of length 1 1/5m can she cut from the roll? How many metres of ribbon will be left?

3,7,11,15 ... what's the recursive formula?

What happen to the dallas sheep rancher who claimed he was going to start selling wool in 47 different colors?

F (x) = 2/x at x = - 2

Write each number in expanded form 670,200,640

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?