Which of the following statements is/are true for a negative correlation? i) The slope of the scatterplot tends to be downward from left to right. ii) As one variable increases, the other decreases....

Which of the following statements is/are true for a negative correlation?

i)   The slope of the scatterplot tends to be downward from left to right.

ii)  As one variable increases, the other decreases.

iii) As one variable increases, the other increases.

Choose the best answer below and explain:

1 and 2 only?

1 and 3 only?

1 only?

None of these?