A production manager tests 10 batteries and finds that their mean lifetime is 468 hours. She then designs a sales package for th
is type of battery. It states that consumers can expect the battery to last approximately 500 hours. This is an example of what phase of inferential statistics? A.Probability-based inference B.Data organization C.Data gathering
Inferential statistics uses a random sample of data from a population to draw inferences about the population. One can make generalizations about a population.
The answer as per scenario is A.Probability-based inference.
The manager made an inference based on probability.
To find this answer, just divide 360 by 5 to find out how many times his heart beats in one minute instead of 5. Doing this will give you a final answer of 72 bpm.
