Essentials of Statistics 6th edition page 56 problem 14

Section 2-1 on page 49 to com so, identify the type of skewness. 14. Wendy's Dinner Service Times Use the frequency distribution from Exercise 16 Section 2-1 on page 49 to construct a histogram. In using a strict interpretation of the crite for being a normal distribution, does the histogram appear to depict data from a populati with a normal distribution? 15 Analysis of Last Digits Use the frequency distribution from Exercise 17 in Section 2tical scale uses relative frequencies expressed in percentages uffe actual frequency counts as shown here? 8. Gap What is a reasonable explanation for the gap between the quarters with weights be. tween 5.5 grams and 5.8 grams and the group of quarters with weights between 6.0 grams and 6.4 grams? (Hint: Refer to the columns of quarters in Data Set "Coin Weights" in Appendix B.)