The following are distances (in miles) traveled to the workplace by

18

employees of a certain hospital.

16

,

40

,

27

,

15

,

9

,

1

,

6

,

28

,

9

,

11

,

14

,

13

,

22

,

3

,

31

,

25

,

37

,

20

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Find

40th

and

75th

percentiles for these distances. (If necessary, consult alist of formulas.)

(a)The 40th percentile:	miles
(b)The 75th percentile:	miles