The weight of the ball bearing measured in milligrams is an example of Quantitative data .
What is Quantitative Data ?
The Quantitative data is defined as the value of data in form of counts or numbers where each data set has unique numerical value .
Examples of Quantitative data are :
(1) Measurement of physical objects
(2) Counting the number of people in the class .
So , we can say that ,
Since the the weight of the ball bearing measured in milligram is a numerical quantity , it will be a quantitative data .
Therefore , the correct option is (d) .
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