What is the class interval of fourth class?

6

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5

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4

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1

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Solution

The correct option is D $4$
For the fourth class, $91 - 95$
The class interval $=$ Upper class boundary $-$ Lower class boundary
Upper class boundary $= 95.5$
Lower class boundary $= 91.5$
Therefore, the class interval $= 95.5 - 91.5 = 4$

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Similar questions

What will be the first class interval, if the fifth class interval is $68 - 72$ , the fourth class interval is $64 - 68$ ?

60 - 65

55 - 60

Question 69

If the fifth class interval is 60-65 and fourth class interval is 55-60, then the first class interval is 45-50. ?

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