Respuesta :
Based on the dot plot given on the rain gauges, the number of rain gauges that recorded rainfall must be 16.
What number of rain gauges recorded rainfall?
Looking at the dot plot, the gauges that recorded rainfall would be those that have rainwater that is above 0.
The total number of these are:
= 3 + 1 + 3 + 1 + 2 + 3 + 2 + 1
= 16 rain gauges
In conclusion, option D is correct.
Find out more on rain gauges at https://brainly.com/question/23819435.
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