Mathematics
Consider the following statements:
(i) The classes of type 15 - 19, 20 - 24, 25 - 29 etc. are exclusive classes.
(ii) The classes of type 15 - 20, 20 - 25, 25 - 30 etc. are inclusive classes
Which of the above statements is/are correct?
(i) only
(ii) only
Both (i) and (ii)
Neither (i) nor (ii)
Statistics
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Answer
As we know,
In exclusive classes, the upper limit of one class is the lower limit of the next class.
∴ Statement (i) is false.
In inclusive classes, the upper limit of one class is not the lower limit of the next class.
∴ Statement (ii) is false.
Hence option 4 is the correct option.
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