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 12:30
Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution
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Mathematics, 21.06.2019 16:00
An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.
Answers: 3
Mathematics, 21.06.2019 20:30
Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?
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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