11. Nancy wants to improve her luge runs for the upcoming championship. She does training for two days at a track that is 1490 meters long The descriptive data from those two days of practice is shown below. What can you conclude from the data? Day 1 Day 2 Sample Size 10 runs 10 runs Mean 15.195 45.264 Standard Deviation 0.207 0.345 Fastest 46.495 45.896 Quartile 1 47.094 47.417 Median 47.693 47.762 Quartile 3 47.969 48.292 Slowest 49.490 48.891 Nancy needs to practice more to get faster. The standard deviation for Day 1 is 0.207. Since there's little difference, Nancy just needs to maintain the level she is at. Day 1 has a better max time than Day 2. Day 2 practice runs were better than Day 1. The average time for the runs is 45.230