Question

the following is a scatter plot of the heights and weights of the students in mr. baldwins pe class. what is the weight of the student who is 75 inches tall? does the scatter plot show a positive or negative correlation? a. about 191 pounds; negative correlation b. about 191 pounds; positive correlation c. about 185 pounds; negative correlation d. about 185 pounds; positive correlation

Explanation:

Step1: Locate height on plot

Locate 75 inches on height - axis. Then find the corresponding weight - value on the scatter - plot. The weight corresponding to a height of 75 inches is around 185 pounds.

Step2: Determine correlation

As the weight (x - variable) increases, the height (y - variable) also increases. So, the scatter - plot shows a positive correlation.

Answer:

d. About 185 pounds; positive correlation