Explain why the question "how many colors are there in the united states flag? " is not a statistical question.

a) there are very few possible answers.
b) the answer may change over time.
c) the variability in the data is limited.
d) there is no variability in the answers.

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?