I need the correct answer

QUESTIONS Determine there and unber of data is that can be represented by a single symbolising Ask where the possible ampliade vues per symbol can be (1,-1, -1918 O A M.2 per symbol O Motorybol DM pery Od per symbol Determine the value and number of data is that can be represented by a single symbousing Ask where the possible amplitude values per symbol can be +1 -15 OM-2 NM bit per symbol MN-bit per symbol OMNS bit per ty OMNS Bit pe symbo