Question

The Thomas Supply Company Inc. is a distributor of small electrical motors. As with any business, the length of time customers take to pay their invoices is important. Listed below, arranged from smallest to largest, is the time, in days, for a sample of The Thomas Supply Company Inc. invoices:

17 50 21 54. 23 54. 29 54. 32 58 32 32 35 70 35 78 37 82 39 86 42 9 45 45 45 63 Note: Use table method from as per textbook and not MegaStat to solve a. Determine the first and third quartiles. (Round the final answers to 2 decimal places.) 03 b. Determine the first and third deciles. (Round the final answers to 2 decimal places.) D2 63 29 D8 c. Determine the 67th percentile. (Round the final answer to the nearest whole number.) P67 56 5

all my answers were wrong. Please help

Answer 1

9
9
9
17
21
23
29
32
32
32
35
35
37
39
42
45
45
45
50
54
54
54
58
63
66
70
78
82
86
88
q1	32
q3	57
D2	27.8
D8	63.6
P67	54