According to the research conducted by the geologists of University of Texas, the temperatures of soil in 0 C at 750 meters deep inside the ground on different locations of earth are mentioned below:...

According to the research conducted by the geologists of University of Texas, the temperatures of soil in
⁰C at 750 meters deep inside the ground on different locations of earth are mentioned below:

68.4   72.3   58.7   48.3    53.8   73.2    37.9   55.4   42.7   84.6   67.4   58.5   92.4   62.5   87.8

Calculate:

(i)         Arithmetic Mean

(ii)        Harmonic Mean

(iii)       Geometric Mean

(iv)       Root Mean Squares