math
posted by Sue 12 .
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements.
(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

2x+4 greater then equal to 12

3/2x12=18