Question 1 6 pts Solve the problem. A quantitative data set has mean 17 and standard deviation 2. According to Chebyshev's Theorem, at least what percentage of the observations lie between 9 and 25? O 93.?5% 0 63% o 6.25% o 95% Question 2 4 pts Use the empirical rule to solve the problem. A data set has 90 observations and has mean 50 and standard deviation 8. Approximately how many observations lie between 26 and 74? 051 035 063 090 Question 3 10 pts Identity potential outliers, if any, for the given data. The National Education Association collects data on the number of years of teaching experience of high-school teachers. A sample taken this year of 19 high-school teachers yielded the following data on number of years of teaching experience. 16 23 1 32 15 5 18 6 20 14 17 19 16 10 2] 24 14 39 18 O 32, 39 O 1, 32, 39 C) None 0 1,39 Question 4 2 pts Determine which of the four levels of measurement (nominal, ordinal. interval, ratio) is most appropriate. The temperatures of eight different plastic spheres. 0 Nominal O Interval C) Ordinal 0 Ratio Question 5 2 pts Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. The sample of spheres categorized from softest to hardest. O Ordinal 0 Nominal 0 Ratio 0 Interval Question 6 2 pts Determine which of the four levels of measurement (nominal. ordinal. interval, ratio) is most appropriate. Salaries of college professors. 0 Nominal 0 Ratio 0 Interval O Ordinal