Question

Which table is generally used to find the coverage factor?

(a) Student’s T table

(b) F distribution table

(c) Wishart distribution table

(d) Tau distribution table

This question was addressed to me in exam.

I'd like to ask this question from Expanded Uncertainty topic in division Evaluating Uncertainty in Measurement of Engineering Metrology

Answer 1

Correct option is (a) Student’s T table

Explanation: Student’s T table is generally used to find coverage factor. The values are generally found at the bottom of the table especially the last row and it is generally marked with the infinity (∞) symbol.