Question: 1. Below is the Rated Consumption for a train system from city X to various destination in the city: Distance Between Cities (km) Electricity Consumption

1. Below is the Rated Consumption for a train system from city X to various destination in the city: 
Distance Between Cities (km) Electricity Consumption (kw/h)
180 20
90 10
200 22
60 6
300 7
30 2
200 30
180 25
400 44
90 7
The table above is the data of the usage of a city's operational train. Help the city to analyze the data by: a. Calculating Covariance Matrix values, Eigen Vector of the Covariance Matrix, and the Eigen Value! b. Then reduce the dimensions to one dimension using the Principal Component Analysis! Explain the solution steps! 

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