Statistics Question

Statistics Question

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

No of 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 has conventional cell phones?

 

 

 

Solution Preview

Proportion of the 8th graders having conventional cell phones = Number of 8th graders with conventional cell phone/Total number of 8th graders.

(50 words)

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