Mathematics, 04.07.2019 21:10 muravyevaarina
Using a computer-based list of registered students, 200 freshmen, 200 sopho- ors and 200 seniors were selected at random from each of these four 3. (5 points) u mores, 200 juni classes. what kind of sampling design was employed? 4. (15 points) researchers wanted to evaluate whether ginko, an over-the-counter herb marketed as enhancing memory, improves memory in elderly adults as measured by objective tests. to do this, they recruited 200 people older than 60 years of age and in good health. participants were randomly assigned to receive day, or a matching placebo. the measure of memory improvement after 6 weeks was determined by a standardized test of learning and memory (a) (2 points) what type of experimental design was this? ginko, 40mg 3 times per (b) (2 points) what is the population being studied? (c) (2 points) what is the response variable in this study? (d) (2 points) what is the factor? (e) (2 points) what are the treatments? (f) (5 points) draw a diagram experiment outlining the experiment (your diagram should have the same structure as the ones done in class or in the book).
Answers: 2
Mathematics, 21.06.2019 17:10, Halessoftball
Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.
Answers: 3
Mathematics, 21.06.2019 21:30, EinsteinBro
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
Mathematics, 21.06.2019 22:00, alexamorantess
Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.
Answers: 1
Mathematics, 21.06.2019 22:00, haleysmith8608
In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.
Answers: 1
Using a computer-based list of registered students, 200 freshmen, 200 sopho- ors and 200 seniors wer...
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