Question

Construct a frequency polygon for the data and answer the following questions

a) What is the class width?

b) Is the given class interval Inclusive or Exclusive?

c) What is the class mark of the third class?

d) What is the upper limit of the 4th class? (After arranging the classes in the

ascending order)

e) Identify three classes where most of the students belong to.​

Answer 1

Step-by-step explanation:

1. 90
2. Exclusive
3. 116
4. 90.5
5. 83.5 to 90.5, 90.5 to 97.5, 97.5 to 104.5

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