et s say you are a sandwich artist, and you want to calculate how tall your customer's sandwich order will be, to make sure it will fit in the box. For the main ingredients, you have the following information regarding their thicknesses: Mean Thickness (mm) Variance of Thickness (mm?) Bread 12 Ham 4 Tomato Assume your sandwich recipe includes 2 slices of bread, 3 slices of ham, and 1 slice of tomato, and that the thickness of each item follows a normal distribution. What would the expected (mean) thickness in millimeters be, for the whole sandwich?

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Let's say you are a sandwich artist, and you want to calculate how tall your customer's sandwich order
will be, to make sure it will fit in the box. For the main ingredients, you have the following information
regarding their thicknesses:
Mean Thickness (mm)
Variance of Thickness (mm2)
Bread
12
Ham
4
Tomato
Assume your sandwich recipe includes 2 slices of bread, 3 slices of ham, and 1 slice of tomato, and that
the thickness of each item follows a normal distribution.
What would the expected (mean) thickness in millimeters be, for the whole sandwich?
О а. 47
O b. 64
C. 144
O d. 25
e. 101
Transcribed Image Text:Let's say you are a sandwich artist, and you want to calculate how tall your customer's sandwich order will be, to make sure it will fit in the box. For the main ingredients, you have the following information regarding their thicknesses: Mean Thickness (mm) Variance of Thickness (mm2) Bread 12 Ham 4 Tomato Assume your sandwich recipe includes 2 slices of bread, 3 slices of ham, and 1 slice of tomato, and that the thickness of each item follows a normal distribution. What would the expected (mean) thickness in millimeters be, for the whole sandwich? О а. 47 O b. 64 C. 144 O d. 25 e. 101
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