A recent survey of 1010 U.S. adults selected at random showed that 627 consider the occupation of firefighter to have very great
prestige. Estimate the probability (to the nearest hundredth) that a U.S. adult selected at random thinks the occupation of firefighter has very great prestige.
The correct answer is 55 degrees as it is a property that if two same points have two angles one from the centre and other somewhere on the edge then it gets half.