Has the Introduction of More Music Download Services Changed the Number

Multiple Choice

Has the introduction of more music download services changed the number of university students downloading music online without paying for it? Two years ago,approximately 50,000 college students admitted to downloading music online without paying for it.

A) $\mathrm { H } _ { 0 }$ : ? < 50,000 $\mathrm { H } _ { \mathrm { A } }$ : ? = 50,000
B) $\mathrm { H } _ { 0 }$ : ? = 50,000 $\mathrm { H } _ { \mathrm { A } }$ : ? > 50,000
C) $\mathrm { H } _ { 0 }$ : ? = 50,000 $\mathrm { H } _ { \mathrm { A } }$ : ? < 50,000
D) $\mathrm { H } _ { 0 }$ : ? = 50,000 $\mathrm { H } _ { \mathrm { A } }$ : ? ? 50,000
E) $\mathrm { H } _ { 0 }$ : ? > 50,000 $\mathrm { H } _ { \mathrm { A } }$ : ? = 50,000