Some researchers claim that herbal supplements such as ginseng or ginkgo biloba enhance human
...
Mathematics, 31.12.2019 01:31 angelinaviera09
Some researchers claim that herbal supplements such as ginseng or ginkgo biloba enhance human
memory. to test this claim, a researcher selects a sample of n = 25 college students. each student
is given a ginkgo biloba supplement daily for six weeks and then all the participants are given a
standardized memory test. for the population, scores on the test are normally distributed with ? =
70 and ? = 15. the sample of n = 25 students had a mean score of m = 75.
a. are the data sufficient to that the herb has a significant effect on memory? use a twotailed
test with ? = .05.
b. compute cohen
Answers: 3
Mathematics, 21.06.2019 16:00
You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.
Answers: 2
Mathematics, 21.06.2019 23:40
If f(x) = -5x + 1 and g(x) = x3, what is (gยบf)(0)? enter the correct answer
Answers: 1
Mathematics, 21.06.2019 23:50
Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.
Answers: 3
Mathematics, 10.12.2021 04:30
Mathematics, 10.12.2021 04:30
Mathematics, 10.12.2021 04:30
Advanced Placement (AP), 10.12.2021 04:30
Mathematics, 10.12.2021 04:30
Health, 10.12.2021 04:30
Business, 10.12.2021 04:30
World Languages, 10.12.2021 04:30