For the following problems, credit is given for all of the steps in the solving process. Be sure to fill in the intervals correctly (x interval, then z interval), sketch the curve showing the location of the z value, and find the area under the curve using the tables appropriately. Show all necessary work. 5. Weights of a certain model of fully loaded gravel truck follow a normal distribution with mean = 6.7 tons and standard deviation o = 0.3 ton. What is the probability that a fully loaded truck of this model is: a. Less than 6 tons? P( ) = P( noileivab bisbyrate offl bris el nolludinelb arlf to neem ent pone beiello Inomhaged nousouby Inoleyas opelloo art twoled nwone ons alnebula uni to 00.0- 18 b. More than 7.2 tons? P( ) = P( = Been oril woled bovoce you in elnebula ssort to rollw c. Between 6 and 7.2 tons? P( ) = P( =