Question: given four types of instructions a b c and d...
Given four types of instructions A, B, C, and D, and their CPIs and incidence figures as described in the table below (a) calculate average CPI, and (b) calculate average CPI if Type B instructions are speeded up by 47 percent.
Instruction Type CPI for this Type Instruction Count
A 1.6 345
B 1.8 246
C 2.7 858
D 3.0 124