Negative, positive or either relationship between the variables.

1. Status in each of the following cases whether you would expect the relationship between the given variables to be positive or negative or neither.

a) An individual's height and weight.

b) The number of hours that a runner practices and his time for a 1-mile race.

c) A college student's cumulative grade point average and the number of hours per week that she works at a job.

d) The number of automobile accidents and amount of the insurance premium that the driver has to pay.

e) The percentage of nitrogen in a fertilizer and the height to which a treated plant will grow.

f) The amount of alcohol consumed by an individual and the length of time in which he/she responds to a given stimulus.

g) The amount of alcohol consumed by an individual and the number of teachers at that individual's previous high school.