State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements.

Question

(a) The linear correlation coefficient is positive.
Ho: ñ ---Select--- not equal to equal to greater than less than 0
Ha: ñ ---Select--- not equal to equal to greater than less than 0

(b) There is no linear correlation.
Ho: ñ ---Select--- not equal to equal to greater than less than 0
Ha: ñ ---Select--- not equal to equal to greater than less than 0

(c) There is evidence of negative correlation.
Ho: ñ ---Select--- not equal to equal to greater than less than 0
Ha: ñ ---Select--- not equal to equal to greater than less than 0

(d) There is a positive linear relationship.
Ho: ñ ---Select--- not equal to equal to greater than less than 0
Ha: ñ ---Select--- not equal to equal to greater than less than 0

Answer 1

2x+4 greater then equal to 12

Answer 2

3/2x-12=18