5. According to a travel website. workers in a certain country lead the world in vacation days, averaging 25.69 days per year. The following data show the number of paid vacation days for a random sample of 20 workers from this country. Complete parts a through c below. 10 5 9 6 15 22 17 28 19 26 22 30 23 19 31 31 31 34 45 58 3. Find 90% condence interval to estimate the average number of paid vacation days for workers from this country. b. Do the results from this sample validate the website's ndings