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)