Question

While drawing a histogram for the discontinuous grouped data, if in case, the class intervals are given in the inclusive form, then in order to convert them into exclusive form, we must,

• A. add the adjustment factor to all the lower limits to all upper limits.
• B. subtract the adjustment factor from all the lower limits and add it to all upper limits.
• C. subtract the adjustment factor from all the lower limits and from all upper limits.
• D. add the adjustment factor to all the lower limits and subtract it from all upper limits.

Answer 1

The correct option is B subtract the adjustment factor from all the lower limits and add it to all upper limits.

While drawing a histogram for the discontinuous grouped data, if in case, the class intervals are given in the inclusive form, then in order to convert them into exclusive form, we must subtract the adjustment factor from all the lower limits and add it to all upper limits.