Interpreting a Histogram. In Exe following Minitab-generated histogram, which depicts usted in Data Set 40 "Coin Weights" in Appendix B. (Grams are accused of mass rters the values shown on the horizontal scale are rounded.) 14. 20 Sect bein nor 15 15. Frequency 10 on dis 16 pa 5.5 5.7 5.8 5.9 6.0 6.1 6.2 6.3 6.4 a 5.6 Weights of Quarters (grams) S 3. Sample Size What is the approximate number of quarters depicted in the three bars farther to the left? 6. Class Width and Class Limits Give the approximate values of the class width, and the lower and upper class limits of the class depicted in the bar farthest to the left. 7. Relative Frequency Histogram How would the shape of the histogram change if the vertical scale uses relative frequencies expressed in percentages instead of the actual frequency, counts as shown here? 8. Gap What is a reasonable explanation for the gap between the quarters with weights between 5.5 grams and 5.8 grams and the group of quarters with weights between 6.0 grams Appendix B.) and 6.4 grams? (Hint: Refer to the columns of quarters in Data Set 40 "Coin Weights" in