The width of each of five continuous classes in a frequency distribution is 5 and the lower class-limit of the lowest class is 10. The upper class-limit of the highest class is:

Question

MCQ (Single)Class Interval and Class LimitsNCERT Exemplar

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Let m be the mid-point and l be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is:

In the class intervals 10-20, 20-30, the number 20 is included in:

For the class intervals 20 – 29, 30 – 39, 40 – 49, the adjustment factor is:

Before drawing a histogram, an adjustment factor is needed when the class intervals are:

After applying the adjustment factor, the class 20 – 29 becomes:

For the class intervals 30 – 34, 34 – 38, 38 – 42, the adjustment factor is: