Thomas records the masses of several rocks as 7.40 g, 7.85 g, 7.60 g, and 7.40 g. What is the mode of Thomas’s data set?
Answer
A
0 point 4 5
B
7 point 4 0
C
7 point 5 5
D
7 point 6 0
Explanation
The mode is the value that appears most often. In the data set, 7.40 g appears twice, while 7.85 g and 7.60 g each appear once. Therefore, the mode is 7.40 g, choice B.
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