When the production manager finds the average life of her bulb-lifetime data, it is an example of what phase of inferential statistics?

A. Data organization.
B. Data gathering.
C. Data analysis.
D. Probability-based inference.

Y'all dumb. It's C. Data Analysis.

I love the word analysis. Why do we do analysis?

D. probability based infrence i think

The production manager finding the average life of her bulb-lifetime data represents the phase of inferential statistics known as "C. Data analysis." Inferential statistics is concerned with making conclusions and inferences about a population based on a sample, and data analysis is a key component of this process. In this case, the production manager is using data analysis techniques, such as calculating the mean or average, to summarize and understand the data she collected on bulb lifetimes. By analyzing the data, she is able to draw conclusions about the average life of the bulbs in the population she is interested in.