Seudónimo Seudónimo
  • 04-08-2016
  • Mathematics
contestada

any person help me please

any person help me please class=

Respuesta :

Edufirst
Edufirst Edufirst
  • 17-08-2016
The classes are the intervals of the data: [30-34], [35-39], [40-49].

The 9th class is [70-74].

The lower limit of the 9th class is 70.
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