subject
Mathematics, 05.05.2021 23:00 pandaho

Fifteen students from Poppy High School were accepted at Branch University. Of those students, six were offered academic scholarships and nine were not. The newly accepted student ACT scores are shown here: (10 points) Academic scholarship: 25, 24, 23, 21, 22, 20
No academic scholarship: 23, 25, 30, 32, 29, 26, 27, 29, 27

Part A: Do these data provide convincing evidence of a difference in ACT scores between students with and without an academic scholarship? Carry out an appropriate test at the α = 0.02 significance level. (5 points)

Part B: Create and interpret a 98% confidence interval for the difference in the ACT scores between students with and without an academic scholarship. (5 points)

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:40, Hi123the
Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)
Answers: 2
image
Mathematics, 21.06.2019 22:20, shescarol
Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4
Answers: 2
image
Mathematics, 21.06.2019 23:00, mrgetrekt
Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a
Answers: 3
image
Mathematics, 21.06.2019 23:30, laneake96
Can someone, me with this. i really need with this
Answers: 3
You know the right answer?
Fifteen students from Poppy High School were accepted at Branch University. Of those students, six w...

Questions in other subjects:

Konu
Chemistry, 14.04.2021 01:50