1) Here are data from a survey conducted at eight high schools on smoking among students and their parents: Neither parent smokes One parent smokes Both Parents smoke Total Student does not smoke 1168 1823 1380 Student smokes 188 416 400 Total a) Find the totals for the rows and columns. b) How many students are described in the two-way table? c) What percent of students smoke? Show all your work to justify your answer. d) What percent of students do not smoke if neither parent smokes? Show all your work to justify your answer. 2) Literary scholars sometimes use the distribution of word lengths in a work as a test of authenticity. Here are the wor lengths for the first 25 words on a randomly-selected page from Toni Morrison's Song of Solomon. 2 3 4 10 11 |2 8 5 3 6 4 4 1 8 2 3 5 a. Make a dotplot of these data. b. Describe the overall pattern of the distribution and any possible outliers. C. Find the 5-number summary, the mean, and the standard deviation. d. Which measure of center and spread should be used to describe this distribution