Mathematics, 07.08.2021 20:10 lexhorton2002
In order to determine if treatment X is successful in
improving eyesight, a research study was conducted.
From a large population of people with poor
eyesight, 300 participants were selected at random.
Half of the participants were randomly assigned to
receive treatment X, and the other half did not
receive treatment X. The resulting data showed that
participants who received treatment X had
significantly improved eyesight as compared to those
who did not receive treatment X. Based on the
design and results of the study, which of the
following is an appropriate conclusion?
A Treatment X is likely to improve the eyesight of
people who have poor eyesight.
B) Treatment X improves eyesight better than all
other available treatments.
C) Treatment X will improve the eyesight of anyone
who takes it.
D) Treatment X will cause a substantial
improvement in eyesight.
Answers: 1
Mathematics, 21.06.2019 14:30
Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?
Answers: 1
Mathematics, 21.06.2019 16:40
What is the average rate of change for this function for the interval from x=2 to x=4 ?
Answers: 2
Mathematics, 21.06.2019 20:00
You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).
Answers: 1
In order to determine if treatment X is successful in
improving eyesight, a research study was cond...
Mathematics, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50
Chemistry, 07.05.2021 03:50
Social Studies, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50
Mathematics, 07.05.2021 03:50