subject
Mathematics, 17.12.2019 02:31 kandikisses2101

Amedical study was investigating if getting a flu shot actually reduced the risk of developing the flu. from a group of adult volunteers, researchers randomly assigned half to receive an injection that contained the drug believed to reduce the risk of getting the flu and the other half to receive an injection containing no active ingredient (i. e. sugar water). a hypothesis test was performed and a p-value of 0.0002 was obtained. which of the following statements is true? choose the correct answer below 0 a. the small p-value indicates strong evidence to reject the null hypothesis. because an experiment was not o b. the small p-value indicates strong evidence to reject the null hypothesis. because an experiment was performed, it ° c. the small p-value indicates that there is not enough evidence to reject the null hypothesis. therefore, it cannot be 0 d. the small p-value indicates strong evidence to reject the null hypothesis. even though an experiment was performed, it cannot be concluded that the reduction in the risk was caused by the flu shot. can be concluded that the reduction in the risk of getting the flu was caused by the flu shot. concluded that the reduction in the risk of getting the flu was caused by the flu shot. performed, causation cannot be inferred. that is, it cannot be concluded that the reduction in the risk of getting the flu was caused by the flu shot.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, 0055babs
The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)
Answers: 1
image
Mathematics, 21.06.2019 22:00, pandyjunk3981
Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?
Answers: 1
image
Mathematics, 21.06.2019 22:10, eddiewoods8505
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
image
Mathematics, 22.06.2019 00:00, Geo777
How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?
Answers: 2
You know the right answer?
Amedical study was investigating if getting a flu shot actually reduced the risk of developing the f...

Questions in other subjects: