Question: The following 10 observations represent X = time (in days) of processing a certain personnel action The respective times in days are 25, 25, 27, 26, 74, 32, 2, 33, 32, 32. The data are arrayed for you in ascending order in the table below, along with summary calculations

Obs # X X2

1 2 4

2 25 625

3 25 625

4 26 676

5 27 729

6 32 1,024

7 32 1,024

8 32 1,024

9 33 1,089

10 74 5,476

Totals 308 12,296

Find the following summary measures with the data set of 10 observations

1. (6 pts) PRIX = 25)
2. (6 pts) Xp30 =
3. (8 pts) the coefficient of determination.

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