A Researcher Finds That the Average Preschool-Aged Child Drinks Two

Multiple Choice

A researcher finds that the average preschool-aged child drinks two cups of milk per day.Assuming these data are normally distributed,the z score for the average cups per day in this example is

A) less than 0.
B) greater than 0.
C) exactly equal to 0.
D) there is not enough information to answer this question.