The table lists the distribution of educational achievement for people in the united states ages 25 and
Question:
The table lists the distribution of educational achievement for people in the united states ages 25 and older. It also lists the results of a random survey for two additional age groups.
Educational attainment | 25 and older | 30-34 | 65-69 |
Not a high school graduate | 12.40% | 36 | 62 |
High school Graduate | 30.40% | 84 | 148 |
some college, no degree | 16.70% | 56 | 73 |
Associate's degree | 9.60% | 34 | 36 |
Bachelor's degree | 19.80% | 73 | 73 |
Advanced degree | 11.10% | 38 | 59 |
A. does the distribution for people in the united state ages 25 and older differ from the distribution for people in the United States age 30-34? Alpha = 0.05
B. use the data for 30 to 34 year old and 65 to 69 to test whether age and educational attainment are related use alpha = 0.01
Statistics for Business and Economics
ISBN: 978-0132930192
8th edition
Authors: Paul Newbold, William Carlson, Betty Thorne