SAT, 26.04.2021 22:50, jdiffenbaugh115

Alex and Jennifer conducted an experiment to test reaction times in grabbing a meter stick after it is dropped. They each lested friends. Alex dropped the meter stick for his friends and Jennifer dropped the meter stick for her friends while the other one timed
the reactions. Jennifer's friends reacted, on average, 0.9 seconds faster than Alex's friends. Jennifer concluded that her friends
were faster
Which of the following should she do next to check her results?
Try a different reaction time experiment.
Try the experiment again, this time using a ruler instead of a meter stick.
ОООО
Repeat the experiment as it was done the first time but using only Jennifer's friends.
Repeat the experiment and have one person drop the meter stick for all the friends tested.

Answers: 3

Show answers

Other questions on the subject: SAT

SAT, 23.06.2019 09:40, sundayrider101

Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?

Answers: 2

continue

SAT, 24.06.2019 04:30, Briannas5022

What percentage of the earth's water is available for use by living things?

Answers: 2

continue

SAT, 25.06.2019 22:00, maderaada

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Answers: 1

continue

SAT, 26.06.2019 06:30, Miznatnasah

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?

Answers: 2

continue

Do you know the correct answer?

Alex and Jennifer conducted an experiment to test reaction times in grabbing a meter stick after it...