Paul Owns a Mobile Wood-Fired Pizza Oven Operation

Multiple Choice

Paul owns a mobile wood-fired pizza oven operation. A couple of his clients complained about his dough at a recent catering, so he changed his dough to a newer product. Using the old dough, there were 6 complaints out of 385 pizzas. With the new dough, there were 16 complaints out of 340 pizzas. Let p₁ be the proportion of customer complaints with the old dough and p₂ be the proportion of customer complaints with the new dough. Based on a 95% confidence for the difference of the proportions, what can be concluded?

A) Reject H₀, we can conclude the proportion of customer complaints is more for the old dough
B) Do not reject H₀, we cannot conclude the proportion of customer complaints is more for the old dough
C) Do not reject H₀, we can conclude the proportion of customer complaints is more for the old dough
D) Reject H₀, we cannot conclude the proportion of customer complaints is more for the old dough