SAT, 26.09.2019 22:30 dillionmaggio

Aresearcher wanted to know if there is an association between exercise and sleep for the population of 16-year-olds in the united states. she obtained survey responses from a random sample of 2000 united states 16-year-olds and found convincing evidence of a positive association between exercise and sleep. which of the following conclusions is well supported by the data?

a. there is a positive association between exercise and sleep for 16-year-olds in the united states.

b. there is a positive association between exercise and sleep for 16-year-olds in the world.

c. using exercise and sleep as defined by the study, an increase in sleep is caused by an increase of exercise for 16-year-olds in the united states.

d. using exercise and sleep as defined by the study, an increase in sleep is caused by an increase of exercise for 16-year-olds in the world.

Answers: 1

Show answers

Other questions on the subject: SAT

SAT, 26.06.2019 21:30, janelisse199820

What is another way name for bd? cf, bd, cf, be

Answers: 2

continue

SAT, 27.06.2019 01:00, meganwintergirl

Ineed so much with both of these tot

Answers: 1

continue

SAT, 27.06.2019 23:00, harleyandpope90

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant

Answers: 1

continue

SAT, 28.06.2019 04:30, des12410

What strategy is most to take control of the opportunities and challenges life offers? commitment flexibility integrity ownership

Answers: 1

continue

You know the right answer?

Aresearcher wanted to know if there is an association between exercise and sleep for the population...