roysched table

roysched is defined as follows:

create table roysched
title_id tid not null
    references titles(title_id),
lorange int null,
hirange int null,
royalty int null)

Its nonclustered index for the title_id column is defined as:

create nonclustered index titleidind
on roysched (title_id)

Table B-9 lists the contents of roysched:

**Table B-9: roysched table**
title_id	lorange	hirange	royalty
BU1032	0	5000	10
BU1032	5001	50000	12
PC1035	0	2000	10
PC1035	2001	3000	12
PC1035	3001	4000	14
PC1035	4001	10000	16
PC1035	10001	50000	18
BU2075	0	1000	10
BU2075	1001	3000	12
BU2075	3001	5000	14
BU2075	5001	7000	16
BU2075	7001	10000	18
BU2075	10001	12000	20
BU2075	12001	14000	22
BU2075	14001	50000	24
PS2091	0	1000	10
PS2091	1001	5000	12
PS2091	5001	10000	14
PS2091	10001	50000	16
PS2106	0	2000	10
PS2106	2001	5000	12
PS2106	5001	10000	14
PS2106	10001	50000	16
MC3021	0	1000	10
MC3021	1001	2000	12
MC3021	2001	4000	14
MC3021	4001	6000	16
MC3021	6001	8000	18
MC3021	8001	10000	20
MC3021	10001	12000	22
MC3021	12001	50000	24
TC3218	0	2000	10
TC3218	2001	4000	12
TC3218	4001	6000	14
TC3218	6001	8000	16
TC3218	8001	10000	18
TC3218	10001	12000	20
TC3218	12001	14000	22
TC3218	14001	50000	24
PC8888	0	5000	10
PC8888	5001	10000	12
PC8888	10001	15000	14
PC8888	15001	50000	16
PS7777	0	5000	10
PS7777	5001	50000	12
PS3333	0	5000	10
PS3333	5001	10000	12
PS3333	10001	15000	14
PS3333	15001	50000	16
BU1111	0	4000	10
BU1111	4001	8000	12
BU1111	8001	10000	14
BU1111	12001	16000	16
BU1111	16001	20000	18
BU1111	20001	24000	20
BU1111	24001	28000	22
BU1111	28001	50000	24
MC2222	0	2000	10
MC2222	2001	4000	12
MC2222	4001	8000	14
MC2222	8001	12000	16
MC2222	8001	12000	16
MC2222	12001	20000	18
MC2222	20001	50000	20
TC7777	0	5000	10
TC7777	5001	15000	12
TC7777	15001	50000	14
TC4203	0	2000	10
TC4203	2001	8000	12
TC4203	8001	16000	14
TC4203	16001	24000	16
TC4203	24001	32000	18
TC4203	32001	40000	20
TC4203	40001	50000	22
BU7832	0	5000	10
BU7832	5001	10000	12
BU7832	10001	15000	14
BU7832	15001	20000	16
BU7832	20001	25000	18
BU7832	25001	30000	20
BU7832	30001	35000	22
BU7832	35001	50000	24
PS1372	0	10000	10
PS1372	10001	20000	12
PS1372	20001	30000	14
PS1372	30001	40000	16
PS1372	40001	50000	18