The police department of a city with a population of 250000 wants to know how many residents wear their seatbelts regularly. whi

Question

2 years ago

5

ch sample size would make the study most reliable?
A. 2500
B. 250
C. 5
D. 25

2 answers:

Alex Ar [27] · Answer 1 · 2022-09-08T03:56:39+03:00

4 0

A 2500 you want the biggest sample size possible for more accurate results

Tanzania [10] · Answer 2 · 2022-09-08T05:50:55+03:00

Answer:

Option A is correct.

Step-by-step explanation:

Given:

Population of the city is 250,000

Police department wants to know how many residents wear their seat belts regularly.

To find: Sample size for the study which make it most reliable.

Most reliable study means study which produce most accurate result.

We know that a study can produce most accurate result only when the sample size if as possible large.

So, among given options Only Possible Sample Size is 2500

Therefore, Option A is correct.