which scenarios describe data collected in a biased way? select all that apply.

a principal interviewed the 25 students who scored highest on a reading test.

without looking, trey picked 10 numbers from a bag containing 100 raffle tickets.

kiara put the names of all the students in her school into a hat. then she drew 5 names.

for a report on the exercise habits of adults, sergio talked to 30 adults at a local fitness center.

josh asked the first 25 people he met at the dog park if they preferred dogs or cats.

A. principal interviewed the 25 students who scored highest on a reading test.

D. For a report on the exercise habits of adults, Sergio talked to 30 adults at a local fitness center.

E. Josh asked the first 25 people he met at the dog park if they preferred dogs or cats.

Step-by-step explanation:

Biased means if the selection of every unit does not have an equal chance of being selected in a sample.

The sample is said to be good if choosing the unit is unbiased. The sample is said to be unbiased if the selection of each unit is independent.

Option A is an example of data selected in a biased way because principal chose only those student who scored the highest marks on reading test.

Options B and C are unbiased as here a selection of each number and name of the student has an equal chance of being selected.

Option D is biased because Sergio talked adults at a local fitness center where people go for maintaining their health. So, there is a chance of the selection of fitted adults more than unfitted adults.

Option E is biased because Josh met people at the dog park where dog lovers are more than a cat lover.

Its A, D, and E.

Step-by-step explanation:

Got it right.

it is part of the rising action that reveals public sentiment toward hester.

explanation:

both equations and proportions are better.