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