Using information from Exercise 10.6, a. Calculate the values of the first principal component for January 1 and for January 2. b. Estimate the variance of all 31 values of the first principal...

Using information from Exercise 10.6,

a. Calculate the values of the first principal component for January 1 and for January 2.

b. Estimate the variance of all 31 values of the first principal component.

c. What proportion of the total variability of the maximum temperature data is represented by the first principal component?