The National Survey of Adolescent Health interviewed several thousand teens (grades 7 to 12). One question asked was What do you think are the chances you will be married in the next ten years?Here is a two-way table of the responses by sex:8 Female Male Almost no chance 119 103 Some chance, but probably not 150 171 A 50-50 chance 447 512 A good chance 735 710 Almost certain 1174 756 Exercises 6.9 to 6.17 are based on this table. 7 A bar graph showing the conditional distribution of chance of marriage given that the respondent was female would have (a) 2 bars. (b) 5 bars. (c) 10 bars.

Statistics 201 9/06/16 Dispersion spread Info about location (avg or median) Range difference between max and min Range=maxmin Positive/right skew mean is pulled to the right, and is larger than the median Negative/left skew mean is pulled to the left, and is smaller than...