Determine whether a scatter plot of the data for the following situation might show a positive, negative, or no relationship. Explain your answer. birth month and birth weight a. no relationship; a person’s birth weight is not affected by birth month. b. no relationship; a person’s birth weight increases as the year progresses. c. positive relationship; a person’s birth weight increases as the year progresses. d. negative relationship; a person’s birth weight decreases as the year progresses.