Question

The marks obtained cout of 20) by 30. students
of a class in a test are as follocos,
14,16,15,11,15,14,13,16,8,10,11,18,15,14,19,20,
7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 16,
20
porepare a frequency distribution table for the
above data using class internals of equal width
in which one class intervalio 4-8 (excluding
2 and including 4​

Answer 1

Answer:

ANSWER

In this table class intervals are such that Lower limit is included and upper limit is not included in the class.

That means In interval (4−8), 4 is included but 8 is excluded.

And for frequency we counted how many times number from the interval occurs in given data.

Class interval Frequency

4−8 2

8−12 7

12−16 13

16−20 6

20−24 2

Total 30

Step-by-step explanation:

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