(Answered) The following data was collected in a survey of 8th graders

Statistics

The following data was collected in a survey of 8th graders and summarize their cell phone status.

No Cell Phone Conventional Cell Phone user Smart Phone user Total

Boys 55 65 35 155

Girls 31 78 27 136

Total 86 143 62 291

What proportion of the 8th graders have conventional cell phones?

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