Benchmark program is run first on a 1.8GHz, and then a 2.0 GHz CPU. The program consists of 200,000,000 instruction executions with following CPI and I Instruction type Instruction count CPI Integer arithmetic 850,000 1 Data transfer 750,000 2 NN Floating point 250,000 2 Control transfer 150,000 3 What's the average CPI