determine whether the number describes a population parameter or a sample statistics. explain your reasoning. 36. a survey of 919 college board members found that 89% think that their institution is a good place for members of racial and ethnic minorities. 39.in a survey of automobile owners, 6% said they had to change their engine control module at least once. 40. voter registration records show that 47% of all voters in a country are registered as democrats. 41. a survey of 1000 u.s adults found that 79% think that the spread of infectious disease is a major threat to the well-being of the united states