Which method is used to ask questions in real time as a product is being tested in order to capture authentic first impressions?

Home use tests

Central location tests

Observational research

Secondary research

The Carbondale Hospital is considering the purchase of a new ambulance. The decision will

rest partly on the anticipated mileage to be driven next year. The miles driven during the past $5$

years are as follows:

a$)$ Using a $2-$year moving average, the forecast for year $6=$

miles $($round your response to

the nearest whole number$).$