In the formula of mode given by mode = l + (f₁ - f₀)/(2f₁ - f₀ - f₂) × h, f₁ denotes the :

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MCQ (Single)Formula for Mode of Grouped DataCBSE PYQ

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Find 'mean' and 'mode' of the following data : | Class | 10-25 | 25-40 | 40-55 | 55-70 | 70-85 | 85-100 | |-------|-------|-------|-------|-------|-------|--------| | Number of Students | 12 | 10 | 15 | 13 | 8 | 12 |

TextMean of Grouped Data Using Direct MethodFormula for Mode of Grouped Data

The following table shows the ages of patients admitted in a hospital during a particular year : | Age (in years) | 5-15 | 15-25 | 25-35 | 35-45 | 45-55 | 55-65 | |----------------|------|-------|-------|-------|-------|-------| | Number of Patients | 7 | 10 | 21 | 22 | 15 | 5 | Find 'mode' and 'median' of the above data.

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Formula for Mode of Grouped Data

Formula for Median of Grouped Data

Find 'mean' and 'mode' marks of the following data:

TextMean of Grouped Data Using Direct MethodFormula for Mode of Grouped Data

The frequency distribution table of agriculture holdings in a village is given below: | Area of land (in hectares) | 1 – 3 | 3 – 5 | 5 – 7 | 7 – 9 | 9 – 11 | 11 – 13 | |---------------------------|-------|-------|-------|-------|--------|----------| | No. of families | 20 | 45 | 80 | 55 | 40 | 12 | Find the modal agriculture holdings of the village.

TextMean of Grouped Data Using Direct MethodFormula for Mode of Grouped Data

If the mean of the following distribution is 54, find the value of p. | Class Interval | 0 – 20 | 20 – 40 | 40 – 60 | 60 – 80 | 80 – 100 | |----------------|--------|---------|---------|---------|----------| | Frequency | 7 | p | 10 | 9 | 13 |

TextMean of Grouped Data Using Direct MethodFormula for Mode of Grouped Data

Find 'median' and 'mode' of the following data : | Class | 100-105 | 105-110 | 110-115 | 115-120 | 120-125 | 125-130 | |-------|---------|---------|---------|---------|---------|----------| | Frequency | 6 | 8 | 10 | 4 | 9 | 3 |

TextFormula for Mode of Grouped DataFormula for Median of Grouped Data