Author Question: When comparing the mean of a sample of 30 people to the population mean, the degrees of freedom are ... (Read 78 times)

washai · **on:** Jun 20, 2018

When comparing the mean of a sample of 30 people to the population mean, the degrees of freedom are 31

Indicate whether the statement is true or false

Question 2

Student's t distribution essentially accounts for the fact that t is often larger than the corresponding z because it is based on estimated variance, which is biased.

Indicate whether the statement is true or false