The Thomas Supply Company Inc. is a distributor of gas-poweredgenerators. As with any business, the length of time customers taketo pay their invoices is important. Listed below, arranged fromsmallest to largest, is the time, in days, for a sample of TheThomas Supply Company Inc. invoices.
13 13 13 20 26 30 31 32 34 34 35 35 36 37 38 41 41 41 45 46 4747 48 52 54 56 56 62 67 82
(Round your answers to 2 decimal places.) a. Determine the firstand third quartiles. Q1 Q3 b. Determine the second decile and theeighth decile. D2 D8 c. Determine the 67th percentile.