According to a travel website, workers in a certain country lead the world in vacation days, averaging 22.91 days per year. The following data show the number of paid wacation days for a random sample of 20 workers from this country. Complete parts a through c below. 9 23 6 25 8 20 10 23 13 30 COHERKEND 22 29 23 32 23 26 a. Construct a 95% confidence interval to estimate the average number of paid vacation days for workers from this country. The 95% confidence interval to estimate the average number of paid vacation days for workers from this country is from days to (Round to two decimal places as needed.) b. Do the results from this sample validate the website's findings? days. 23 35 34 D 65

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