Mathematics, 28.12.2019 06:31, Ayallaric6875
Astudy was conducted to find out if a new exercise program was more effective than an old one at improving cardiovascular fitness. subjects were randomly selected to participate and then randomly assigned to one of the two programs. after six months of exercising, they were given a score based on their fitness performance. scores ranged from 19 to 73, with higher scores indicating higher performance. which of the following hypothesis tests would be best for this study?
a) paired data test
b) independent sample test
c) anova
d) test of two proportions
e) chi-squared test of independence
f) hypothesis test for regression
Answers: 2
Mathematics, 21.06.2019 12:50, perezesmeralda78
What is the value of y in the solution to the system of equations? x + y = 12x – 3y = –30a. –8b. –3c. 3d. 8
Answers: 1
Mathematics, 21.06.2019 18:00, nanny2204p4ipj9
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
Mathematics, 21.06.2019 22:00, YoungTadoe437
Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr
Answers: 3
Mathematics, 21.06.2019 23:00, youngaidan21
The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)
Answers: 1
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