Which of the following is not a characteristic of both surveys and observational studies?
O A. Results are not used to prove cause and effect.
B. The researcher does not control or change the population.
C. Data are collected about a population.
D. The researcher exercises direct control over at least one variable.

the correct answer is a.) bc< mn 5 stars if this you : )

step-by-step explanation:

hc ghfrfgb

step-by-step explanation:

gedfgb nbgfrezrdfgbn bgfderdfgbvn bvfdsvcb bvfdfgb gfdgb gfr

the homeowners insurance cost for a 115,000 wood frame house is 80,500.

step-by-step explanation:

it is given that the coverage rate for wood frame house is 0.7.

the value of wood frame house is 115,000.

.

homeowners insurance cost for a 115,000 wood frame house is

therefore the homeowners insurance cost for a 115,000 wood frame house is 80,500.