A machine in a chocolate factory is set to squirt out a predetermined amount of molten chocolate. When the machine is set to x,
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Relative frequency is the value assigned to each class in the proportion of the total data set that belongs in the class.
Relative frequency formula is :
--------------------(1)
So for class 0 to 5 miles we have 247 fans. So this class frequency is 247.
Total fans surveyed is 500
So plug these values in relative frequency formula given by (1)
relative frequency =
On simplifying we get
relative frequency = 0.494
So choice (c) 0.494 is the right answer