4 1 0 Request ed elp 3. Ms. Sassy has asked all her students to start putting some coins in a bank each day, and to create a bar 40 graph showing how much each student has added each day. When Lee brought in his bar graph, shown at 30 Cents right, it looked different from everyone else's. What 20 happened to Lee's saving plan over the course of the week? How much does he have in his bank Monday morning? Explain completely. MonTues Wed Thu Fri Sat Sun 4. How can you measure variability in data? Which measure is best? Why? Justify your response and explain completely. 5. Tyrone scored 680 on the mathematics portion of the SAT test. The distribution of SAT scores in a reference population is normally distributed with a mean of 500 and a standard deviation of 100. Dwight took the ACT mathematics test and scored 27. The ACT scores are normally distributed with a mean of 18 and a standard deviation of 6. Assuming that both tests measure the same kind of ability, who has the higher score and why