Final answer:
To find the number of vehicles with expired emissions stickers in a sample of 5,000 vehicles, set up a proportion using the given information.
Step-by-step explanation:
To find the number of vehicles with expired emissions stickers in a sample of 5,000 vehicles, we can set up a proportion using the given information. Since 5 out of every 200 vehicles inspected have an expired emissions sticker, we can calculate the proportion as follows:
5/200 = x/5000
Cross-multiplying, we get 200x = 5 * 5000. Solving for x, we find that x ≈ 125. Therefore, there should be approximately 125 vehicles with expired emissions stickers in a sample of 5,000 vehicles.