Question

For the entire city of Athens, the average income is $33,060, and 37.8% of the residents are below the poverty line. A local researcher does not have this information, so she tries to estimate these values by taking a random sample of 200 citizens of Athens. In her sample, the average income is $38,150, and 25% of the citizens in her sample were below the poverty line.1The entire city of Athens is the:_______.a. population.b. sample.2) The 200 citizens from the researcher's data is the:______.a. sample.b. population.3) Which symbol would denote the value of 0.378 in this example?4) Which symbol would denote the value of 0.25 in this example?

Answer 1

Answer:

1. Option a

2. Option a

3. Population proportion

4. Sample proportion

Step-by-step explanation:

1The entire city of Athens is the:_______

a. population.

2) The 200 citizens from the researcher's data is the:______

a. sample

3) Which symbol would denote the value of 0.378 in this example?

Population proportion- average estimate of those residents in the entire city that are below the poverty line.

4) Which symbol would denote the value of 0.25 in this example?

Sample proportion - the average estimate of the 200 random sample residents that are below the poverty line.