Is there a significant difference between the means for vending machines A, B, and C?
A) Yes, there is a significant difference between the means.
B) No, there is no significant difference between the means.
C) The F-test cannot be used to answer whether or not there is a significant difference between the means.
D)The Scheffé test needs to be performed in order to determine whether or not there is a significant difference between the means.

Question

Quizplus · Accepted Answer

The question does not provide any data or context for the vending machines, so we cannot perform a statistical test. However, if we were given data for the three vending machines and conducted an analysis of variance (ANOVA) test, a significant result would indicate that at least one of the means is significantly different from the others. Therefore, the correct answer is A.

Is There a Significant Difference Between the Means for Vending