A survey was conducted among adults in a neighborhood to find out their additional monthly income from side jobs. The data collected was: $410 , $420 , $415 , $430 , $425 , $410 , $425 Which dot plot correctly represents the data?
Answer
A
Image with description A dot plot titled Income from Side Jobs. A number line from 410 to 430 is labeled Income ($). There is 1 dot above 410, 2 dots above 415, 2 dots above 420, 1 dot above 425, and 2 dots above 430.
B
Image with description A dot plot titled Income from Side Jobs. A number line from 410 to 430 is labeled Income ($). There are 2 dots above 410, 1 dot above 415, 1 dot above 420, 2 dots above 425, and 2 dots above 430.
C
Image with description A dot plot titled Income from Side Jobs. A number line from 410 to 430 is labeled Income ($). There are 2 dots above 410, 1 dot above 415, 1 dot above 420, 2 dots above 425, and 1 dot above 430.
D
Image with description A dot plot titled Income from Side Jobs. A number line from 410 to 430 is labeled Income ($). There are 2 dots above 410, 2 dots above 415, 1 dot above 420, 1 dot above 425, and 2 dots above 430.
Explanation
Count how often each income appears: $410 occurs twice, $415 once, $420 once, $425 twice, and $430 once. The correct dot plot must show those counts, which matches the plot with 2, 1, 1, 2, and 1 dots, respectively.
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