A Researcher Wants to Find Out the Average Age of Population

question 16

Multiple Choice

A researcher wants to find out the average age of population in two cities, A and

• A) there is lesser variation in age for population in City A.
• B) city B's population is significantly higher than that of City A.
• C) the level of confidence desired for City B's results is higher.
• D) the degree of precision desired for City A is higher.
• E) the degree of precision desired for City B is higher.