Solution-What proportion of the 10th graders have cell

The following data were collected in a survey of 10th graders and summarize their cell phone status: no cell phone
traditional cell phone user

smart cell phone user

boys

girls

(a) What proportion of the 10th graders have cell phones?

(b) What proportion of the boys do not have cell phones?

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What proportion of the 10th graders have cell phones : The following data were collected in a survey of 10th graders and summarize their cell phone status: no cell phone traditional cell phone user

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