monica G google W Monica C ohm.lumenlearning.com/assess2/?cid=57064&aid=4143803#/full that z-value. Question 4 12 pts 9 1 O Details Question #3 (12 points) Weights of a certain model of fully loaded gravel trucks follow a normal distribution with mean u 8.6 tons and standard deviation o = 0.5 tons. What is the probability that a fully loaded truck of this model is: a.) More than 7.2 tons? b.) Less than 9 tons? c.) Between 8.2 and 8.9 tons? Question 5 10 pts 1 0 Details Question #4 (10 points)