TALLYING, COLLECTING AND GROUPING DATA

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The masses of 40 oranges are measured and listed below.

What is the frequency of the group 75 < mass ≤ 100?

The masses of 40 oranges are measured and listed below.

What is the frequency of the group 100 < mass ≤ 125?

The masses of 40 oranges are measured and listed below.

What is the frequency of the group 125 < mass ≤ 150?

The masses of 40 oranges are measured and listed below.

What is the frequency of the group 150 < mass ≤ 200?

The masses of 40 oranges are measured and listed below.

What is the frequency of the group 200 < mass ≤ 250?

Mass of bags of 50 passengers travelling in an aircraft is given below.

What is the frequency of the grouped data 0<mass≤5?
Mass of bags of 50 passengers travelling in an aircraft is given below.

What is the frequency of the grouped data 5 <mass ≤ 10?
Mass of bags of 50 passengers travelling in an aircraft is given below.

What is the frequency of the grouped data 10 < mass ≤ 15?
Mass of bags of 50 passengers travelling in an aircraft is given below.

What is the frequency of the grouped data 15 < mass ≤ 20?
Mass of bags of 50 passengers travelling in an aircraft is given below.

What is the frequency of the grouped data 20 < mass ≤ 25?
The marks of 50 students in a Mathematics test are given below.

What is the frequency of the group 30 < mark ≤50?
The marks of 50 students in a Mathematics test are given below.

What is the frequency of the group 50 < mark ≤ 60?
The marks of 50 students in a Mathematics test are given below.

What is the frequency of the group 60 < mark ≤ 70?
The marks of 50 students in a Mathematics test are given below.

What is the frequency of the group 70 < mark ≤ 80?
The marks of 50 students in a Mathematics test are given below.

What is the frequency of the group 80 < mark ≤ 100?