1. What is the median of ages for men? It’s ok to be approximate, so long as you’re within 5 years of the answer. (1 point) 2. What are the 25th and 75th percentiles for women (and once again, it’s ok to round to the nearest 5 years as needed)? (1 point) 3. Which of the two groups, men or women, has a larger interquartile range? How can you tell? (1 point) • Below is a (small) quantitative variable: 7, 14, 13, 20, 17 4. Find the mean. (1 point) 5. Find the sample standard deviation. (1 point) 6. What is the IQR of these values? (1 point) • Here is a (second small) quantitative variable: 19, 8, 7, 20, 5, 287 7. Find the mean and median of these numbers. (1 point) 8. Which do you think is better for getting at central tendency for these numbers and why? (1 point)
