A Total Station is an electronic/optical instrument used in surveying. It is primarily used for determining the coordinates of unknown points relative to a known coordinate, using angle and distance measurements. Total Stations are extensively used in civil engineering, construction, and geodesy.
Thus, the correct answer is (D) determination of coordinates of unknown points relative to a known coordinate.
P and Q play chess frequently against each other. Of these matches, P has won 80% of the matches, drawn 15% of the matches, and lost 5% of the matches.
If they play 3 more matches, what is the probability of P winning exactly 2 of these 3 matches?