Average is also called the mean. It is calculated by <span>adding up all the numbers and then dividing the number of numbers. The average of the data given above is calculated as:
</span><span>(1.52098232 x 10^8km + </span><span>1.47098290 x 10^8km^1) / 2= 1.49598261 x 10^8 km
Hope this answers the question. Have a nice day.</span>