According to the new pew Research center survey research center survey conducted March 27-April 9,2018, 72% of Americans say it is essential for the U. S. To continue to be a world leader in space exploration, and 80% of the Americans say the he space station has been a good investment for the country. If 1200 Americans were surveyed, how many say it is essential for the U. S. To continue to be a world leader in space exploration?