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Table 4.26 shows the frequency distribution for the weight of 52 female workers in a factory. Measurement have been recorded to the interest kilogram(kg) Weight(Kg)

Table 4.26 shows the frequency distribution for the weight of 52 female workers in a factory.

Measurement have been recorded to the interest kilogram(kg)

Weight(Kg)

40-44

3

45-49

2

50-54

7

55-59

18

60-64

18

65-69

3

70-74

1

  1. Construct a 'less than' ogive.
  2. Find the number of students whose weights are greater than 61 kg.
  3. If 25% of the students weight less than x kg , find x.

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