Question 18 5 / 5 pts Nana's Bakery wants to optimize the consistency of their cakes. The recipe calls for a certain number of eggs. The problem is that there is variation in egg sizes. Six eggs were randomly selected and the following weights were recorded: (measured in ounces) 2.25; 1.75; 2.0; 2.5; 2.3; 1.8 What is the standard deviation of egg weights? 0.298