25 consumers were provided with a package containing two different brands of instant coffee. A week later, they were asked to rate the taste of each coffee on a scale of 1 (poor taste) to 10 (excellent taste).
Is this an example of independent samples or dependent samples? Explain.
Question 2
Consider a cell in a contingency table. Given the cell's row total of 40, the cell's column total of 50, and a sample size of 250, the cell's expected frequency:
A) equals 8.
B) equals 5.
C) equals 40.
D) cannot possibly be determined without additional information.