Mathematics, 12.12.2019 06:31 weberalycia
Doctors are interested in seeing if lifting weights to alleviate back pain is effective. twenty five volunteers are asked to rank their level of pain on a scale from one to ten. for the next two months, they then exercise for 2 months with a physical therapist. the volunteers focus on different weight lifting exercises that strengthen the back. twenty five volunteers are again asked to rank their level of pain on a scale from one to ten. was the amount of pain less after completing the exercises? what type of test would they conduct to test this claim? a) one meanb) comparing proportions from 2 independent samplesc) comparing means from dependent samplesd) comparing proportions from dependent samplese) one proportionf) comparing means from 2 independent samples
Answers: 3
Mathematics, 21.06.2019 19:00
Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? β’60Β° β’90Β° β’30Β° β’45Β°
Answers: 2
Mathematics, 21.06.2019 20:30
Daryl factors the polynomial p(x)=x3+x2β26x+24 to rewrite it as p(x)=(x+6)(xβ4)(xβ1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(β4)=0 p(β1)=0 p(6)=0 p(4)=0 p(β6)=0
Answers: 1
Mathematics, 21.06.2019 21:10
What is the measure of one interior angle of a pentagon
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Mathematics, 21.06.2019 22:20
Given the following linear function sketch the graph of the function and find the domain and range. Ζ(x) = -5x + 4
Answers: 2
Doctors are interested in seeing if lifting weights to alleviate back pain is effective. twenty five...
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