Suppose you are interested in determining if the average amount of money that students spend on food at your university per day is greater than $30.You randomly choose 25 students from your campus and calculate that the mean amount of money spent per day is $18.01 with a standard deviation of $2.22.What are the degrees of freedom for the one-sample t statistic?
A)26
B)25
C)24
D)23

Question

Quizplus · Accepted Answer

The degrees of freedom for a one-sample t-test is calculated as the sample size minus one. In this case, with a sample size of 25 students, the degrees of freedom would be 25 - 1 = 24.

Suppose You Are Interested in Determining If the Average Amount