Mathematics, 28.06.2019 02:50, bsmith892341
Asap a new drug claims to reduce insomnia. in a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo. at the end of the 6-month study, the group given the new drug reported an average of 3.3 nights they suffered insomnia a month. the group given the placebo reported an average of 9.5 nights they suffered insomnia a month. the data from the study are rerandomized 10 times. the difference of the means from rerandomization are 4.5, 4.0, 2.8, 4.3, 5.1, 1.9, 3.5, 4.7, 2.1, and 3.9. what is the most appropriate conclusion about the new drug to draw from this information? the new drug appears to reduce insomnia since the rerandomized mean differences are close to the mean difference found between the two groups studied. the new drug does not appear to reduce insomnia since the rerandomized mean differences are close to the mean difference found between the two groups studied. the new drug does not appear to reduce insomnia since the rerandomized mean differences are considerably greater than the mean difference found between the two groups studied. the new drug appears to reduce insomnia since the rerandomized mean differences are considerably less than the mean difference found between the two groups studied.
Answers: 3
Mathematics, 21.06.2019 17:30, rwbrayan8727
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 22:30, idontknow1993
What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove
Answers: 1
Mathematics, 22.06.2019 02:20, Amholloway13
Jenny invests $2,000 at an interest rate of 5%. the amount of money, me, in jenny's account after tyears can be represented using the equation ma-2000(1.05). if jenny would have invested the same amount of money at the same interest rate four years ago, the equation representing the amount of money mo. in her account would be represented using the equation! mg = 2000(105)*** which of the following is equivalent to mp? 2000(105) om- 1.05 2000(1.05) mo 1059 mp-2000(1.05) (105) mp - 2000(1.05) + (1.05)
Answers: 1
Asap a new drug claims to reduce insomnia. in a study on the effectiveness of the new drug, 50 subj...
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