QuestionFind the $z$-score for a 90-pound dog given an average weight of 84 pounds and a standard deviation of 4 pounds.

Studdy Solution
Calculate the $z$-score.
$$z = \frac{90 -84}{4} =1.$$So, the $z$-score for a dog that weighs90 pounds is1.. The correct answer is (b)1.50.