(2 points) During a community health survey, a researcher or…

(2 points) During a community health survey, a researcher organizes participant ages into intervals and calculates both cumulative frequency and cumulative relative frequency. What is the key benefit of using cumulative relative frequency over just cumulative frequency?

(2 points) A biologist records the growth rates (in cm/day)…

(2 points) A biologist records the growth rates (in cm/day) of a plant species under three different conditions: 2, 4, and 8 cm/day. Which measure of central tendency is most appropriate to report the average growth rate when the rates are multiplicative (i.e., the conditions compound the effect)?