(( Work on your own.
Here is a recipe for apple pie.
500 ml flour
200 ml margarine
500 g sliced apples
125 g sugar
Each pie serves 6 people.
Frank has only 350 g of sliced apples.
How much of each other ingredient does
Frank need to make the pie?
How many people will Frank's pie serve? Explain.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?