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a quality control manager is inspecting four digital scales to see if they accurately reflect a weight of 0 ounces. The table shows the weight displayed on four empty scales.

what is the average error in the scale displays?

a) -4 ounces
b) -1 ounces
c) 0 ounces
d) 1 ounce

a quality control manager is inspecting four digital scales to see if they accurately reflect a weight of 0 ounces The table shows the weight displayed on four class=

Respuesta :

Answer:

-1

Step-by-step explanation:

-4+-1+0+1=-4

4 divided by -4 = -1

jjferminol

Answer:

b) -1 ounces

Step-by-step explanation:

To find the average, add the four values:

(-1)+(-2)+0+(-1)= -4

then divide the result by the number of scale displays (4):

Average= -4/4= -1

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