Question 1
Determine whether the given value is a sample statistic or a population parameter.
A sample of 120 employees of a company is selected, and the average age is found to be 37 years.
◦ Sample statistic
◦ Population parameter
Question 2
Determine whether the given value is a sample statistic or a population parameter.
A researcher examines the records of all the registered voters in one city and finds that 43% are registered Democrats.
◦ Population parameter
◦ Sample statistic