Ask Question
4 October, 12:01

A random sample of 20 items is selected from a population. to determine the appropriate critical t-value what number of degrees of freedom should be used?

+1
Answers (1)
  1. 4 October, 12:17
    0
    The t-distribution has n - 1 degrees of freedom, where n is the sample size.

    In this case n = 20. So the required number of degrees of freedom is:

    20 - 1 = 19.

    The answer is: 19 degrees of freedom.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A random sample of 20 items is selected from a population. to determine the appropriate critical t-value what number of degrees of freedom ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers