Question: Determine whether each number describes a population parameter or a sample statistic. Explain your reasoning. (a) A survey of 1000 U.S. adults found that 52%

Determine whether each number describes a population parameter or a sample statistic. Explain your reasoning.

(a) A survey of 1000 U.S. adults found that 52% think that the introduction of driverless cars will make roads less safe.

(b) At a college, 90% of the members of the Board of Trustees approved the contract of the new president.

(c) A survey of 727 small business owners found that 25% reported job openings they could not fill.

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