Oh, my god look at a back. well done
Finding the average life of her battery lifetime data is an example of : D. Data analysis
in order to find out the average life, she must previously gather the data about her battery's lifetime over a period of time, then analyze it to find the average line
hope this helps
Answer:
the correct answer is D
Explanation:
Test marketing is a process used to test consumer reactions about a product among potential users.
good luck
Answer
The answer and procedures of the exercise are attached in a microsoft excel document.
Explanation
Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.