Researchers wanted to know what percentage of residents of Newton County owned a pet. In a random sample of 610 residents of the county, it was found that 476 of them had a pet. Is this evidence that more than 75% of the residents of this county have a pet? a) what is the population? b) what is the sample? c) what is the parameter? d) what is the statistics? e) you must have a hypothesis test and state your conclusion. alpha is 0.05