Betty wants to bake the perfect cookie. She wants to determine the ideal temperature at which to bake the
cookies. She has enough batter to make 60 cookies. She
decides to randomly assign 15 cookies to be baked at
300", 15 at 325°, 15 at 350', and 15 at 375° The baking
time for each batch is 12 minutes
С D
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Use the diagram to identify the components of the
completely randomized design
Component A
Component B
Component
Component D
Componente
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c
D
LA
B
E
D
C D