Mathematics, 28.09.2020 14:01 mrmendrala
2.2 Read the brief report of some statistical research below, and
a) explain why it is an experiment rather than an observational study
Antibiotics are commonly using to treat sinus infections. Alternatively a sterold solution
can be sprayed into the nose.
In a trial, 240 patients with a sinus infection were assigned to the treatments as follows:
The severity and length of the sinus infection was recorded for all patients.
Identify:
b) the factor(s) in the experiment and the number of levels for each
c) the number of treatments
d) the response variable(s) measured
e) whether it was blind, or double-blind
f) the nature and scope of the conclusion the experiment can reach
Answers: 1
Mathematics, 21.06.2019 14:00, ctyrector
Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills
Answers: 2
Mathematics, 21.06.2019 16:40, madisongibson62
What is the distance between the points (2 -3) and (-6 4) on the coordinate plane
Answers: 1
2.2 Read the brief report of some statistical research below, and
a) explain why it is an experimen...
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