The scatter plot representing the number of hours spent by the students at the playground in a week is given below:
Calculate the total time spent by grade 7 students at the playgorund.
A
21 hours
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B
10 hours
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C
8 hours
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D
13 hours
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Solution
The correct option is D 13 hours From the scatter plot:
The points layed on the plot for grade 7 student are 5 hours and 8 hours.
Hence,
The total time spent by a student of grade 7 at the playground = 5 + 8
= 13 hours