Adoll factory needed to produce an order of dolls for a shop. the factory
planned to spend 24 days on the production at a rate of 1,500 dolls per
day. due to a technical improvement, the factory produced the dolls 1.6
times as fast as it normally would. how many days did it take the factory
to finish the order of dolls?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?