The grades on a history midterm at Santa Rita are roughly symmetric with μ = 76 μ=76mu, equals, 76 and σ = 3.0 σ=3.0sigma, equals, 3, point, 0. Ben scored 71
7171 on the exam.
Find the z-score for Ben's exam grade. Round to two decimal places.

There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds