At a large industrial plant, employees were classified according to age and given a leadership exam. Table 2 shows scores on the leadership exam. Is there any significant difference of the mean score...

Extracted text: At a large industrial plant, employees were classified according to age and given a leadership exam. Table 2 shows scores on the leadership exam. Is there any significant difference of the mean score between the age groups? Perform data analysis, discuss the descriptive statistics and the hypothesis test. What would be your conclusion?


Extracted text: Table 2: Leadership exam scores Under 35 Over 35 25 13 46 24 31 43 23 13 25 30 17 20 23 21 42 34 14 17 20 37 25 15 38 30 14 26 23 20 17 45 19 20 27 18 26 11 36 26 38 29 9 30 12 32 54 50 41 13 15 24 20 16 8 16 68 32 7 21 37 31 26 28 30 51