Mathematics, 11.12.2020 01:30, caseypearson377
The results of a statistical study of the relationship between two quantities show there is a linear correlation between the two quantities.
Which statements are true?
Select all that apply.
A The relationship must be causal.
B The relationship cannot be causal.
C The relationship may or may not be causal.
D The correlation coefficient must be positive.
E The correlation coefficient must be negative.
F The correlation coefficient could be positive or negative.
Answers: 1
Mathematics, 21.06.2019 22:30, tdyson3p6xvtu
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 22.06.2019 00:00, mattiemattoos
One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90
Answers: 1
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