1.

The number of students weighing less than 30 kg in a section is ten. There are 15 students who weigh less than 35 kg, and 20 students who weigh less than 40 kg.The frequency table for the given data is a follows: Weight Range Number of Students 0<Weight (kg)<30 10 0<Weight (kg)<35 15 0<Weight (kg)<40 20 Then there arestudents who weigh more than or equal to 35 kg.

Answer» The number of students weighing less than 30 kg in a section is ten. There are 15 students who weigh less than 35 kg, and 20 students who weigh less than 40 kg.

The frequency table for the given data is a follows:

Weight Range
Number of Students


















0<Weight (kg)<30 10
0<Weight (kg)<35 15
0<Weight (kg)<40 20



Then there are

students who weigh more than or equal to 35 kg.


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