13. If you are looking at statistics drawn from a data set, when should you bring out your questioning mindset?

Select an answer:

when the data is from your company's internal records

when the data comes from a source outside of your control

when you are looking at the normal distribution around the mean of a bell curve

14. Yasmine receives survey data about customer preferences regarding the types of products her company sells. What is the first question she should ask?

Select an answer:

"How recent is the data?"

"What is the source of the data?"

"Does the data include all her company's products?"

15. You are looking at a bell-shaped curve for student test scores. What in particular are you looking for to determine whether the curve accurately reflects the scores of an average class?

Select an answer:

distribution

standard deviation

variability