Question

When a production manager finds the average life of her toothbrush-lifetime data, this is an example of which phase of inferential statistics?

Answer 1

Probability-based inference

Answer 2

thanks! but what does that mean?

Answer 3

inference is making assumptions or educated guesses based on the gathered and analyzed data, so she's guessing that the toothbrushes will last 460 hours

Answer 4

dont you know the type of inferential statistics?

Answer 5

i know there is data gathering, data organization, and data analysis.

Answer 6

but thats about all.

Answer 7

The answer was Data analysis.