A resultant chain would like to change the type of cheese used in their pizza, switching to a cheaper brand of cheese. However, they are concerned that consumers will notice. They hold a study with 250 customers. They give the group slices of the "classic cheese" pizza and ask them to rank the pizza for taste. A few moments later, they present the group with slices of the "new-cheap-cheese" pizza and ask them to rate it for taste.
1. Cheese Pizza: Which test should they run to determine if the taste is different?
Group of answer choices
One sample t-test
Paired sample t-test
Chi-Square
Independent t-test
2. Cheese Pizza: Run the appropriate test. What p-value would your report?
Group of answer choices
.437
-.721
.472
.17600
.05
3. Cheese Pizza: In terms of taste, is there a significant difference between the classic and new-cheap cheeses pizzas?
Group of answer choices
Yes
No