Anew brand of gym shoe claims to add up to 2 inches to an athlete’s vertical leaps. design an experiment to test this claim.
describe a sample procedure.
a) find the average vertical leap of all the athletes in their regular shoes. give the control group the new shoes and the experimental group a different pair of shoes. find the average vertical leap of the athletes in both groups. compare the increases in vertical leap for each group.
b) find the average vertical leap of all the athletes in their regular shoes. give the experimental group the new shoes and the control group a different pair of shoes. find the average vertical leap of the athletes in both groups. compare the increases in vertical leap for each group.
c) find the average vertical leap of a group of athletes in their regular shoes. then give them each the new shoes and find their average vertical leap. compare the before and after results.

the answer is d. (1.2, -4.7) on edgn

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i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

529 and 531

step-by-step explanation:

the most boring thing ever written

step-by-step explanation:

i am writing something. yes, i plan to make it the most boring thing ever written. i go to the store. a car is parked. many cars are parked or moving. some are blue. some are tan. they have windows. in the store, there are items for sale. these include such things as soap, detergent, magazines, and lettuce. you can enhance your life with these products. soap can be used for bathing, be it in a bathtub or in a shower. apply the soap to your body and rinse. detergent is used to wash clothes. place your dirty clothes into a washing machine and add some detergent as directed on the box. select the appropriate settings on your washing machine and you should be ready to begin. magazines are stapled reading material made with glossy paper, and they cover a wide variety of topics, ranging from news and politics to business and stock market information. some magazines are concerned with more recreational topics, like sports card collecting or different kinds of hairstyles. lettuce is a vegetable.