Mathematics, 26.12.2019 00:31 graycelynn123
The following data were collected in a survey of 10th graders and summarize their cell phone status. no cell phone conventional cell phone user smart phone user boys 55 65 35 girls 31 78 26
a) what proportion of the 10th graders have cell phones?
b) what proportion of the boys do not have cell phones?
c) what proportion of smart phone users are boys?
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