In these instances, it is better to use the Student T-Distribution, and let t be the test statistic. Now, consider this comparison between the Student T-Distribution and the Standard Normal Distribution. The Student T-Distribution (blue solid line) for a sample of size 5 compared with the ...
LED bulbs refer to artificial lighting devices that use tiny solid-state semiconductors to produce light. On the other hand, CFL bulbs connote the lighting device that uses electrical discharge to induce the gases present in the tube, which releases UV light, that affects the phosphor to produce...