An Independent Laboratory Tests 100 Light Bulbs,finding That the Mean

question 17

Essay

An independent laboratory tests 100 light bulbs,finding that the mean life is 103 hours with a standard deviation of 11 hours.Decide whether or not the conditions and assumptions for inference with a t-test are satisfied.Explain your answer.

---

Definitions:

Very Satisfied

A term often used in surveys and research to denote the highest level of satisfaction among respondents.

Level of Satisfaction

A measure that determines how happy, content, or pleased an individual or group is with a particular situation, service, or product.

Symmetrical

A characteristic of distributions where both halves are mirror images of each other around the center.

Very Satisfied

A term often used in surveys or research to indicate the highest level of satisfaction among respondents.