Determine whether the correlation is positive, negative, or zero between the variables in each statement below. (You do not need to show your work on this question.)

a. Variable 1: attendance at the local water park Variable 2: temperature

b. Variable 1: the number of hours per week spent exercising Variable 2: BMI (Body Mass Index)

c. Variable 1: Number of absences from a particular class Variable 2: final grade in the class

d. Variable 1: arm strength Variable 2: grip strength

e. Variable 1: math grade Variable 2: shoe size