Now letâs see what we get when we do the math. The mean of this new data set would be the sum of the values ($690,000) divided by the number of values (11). This gives you a mean or average salary for the accounting department of $62,727.
Forget Orville Wright and his brother Wilbur. Start thinking instead of Alberto Santos Dumont, the Brazilian pioneer aviator and the man who really invented the aeroplane. That is the attitude here in Brazil, as the country prepares to celebrate the centenary tomorrow of the world's first powered flight.
Researcher throws light on Shivkar Talpade of Mumbai, who relied on ancient text 'Vaimanikprakarnm' to build model aircraft. The Wright brothers, Orville and Wilbur, are acknowledged to have invented and built the worldâs first successful airplane and made the first controlled, powered and sustained flight in 1903.