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4 marksFrequency Tables

CSEC Mathematics · May/June 2014 · Paper 2 · Question 7(a)

A class of 30 students counted the number of books in their bags on a certain day. The number of books in EACH bag is shown: 5, 4, 6, 3, 2, 1, 7, 4, 5, 3, 6, 5, 4, 3, 7, 6, 2, 5, 4, 5, 5, 7, 5, 4, 3, 2, 1, 6, 3, 4.

Copy and complete the frequency table for the data shown above.

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Other parts of this question

  1. 7(b)State the modal number of books in the bags of the sample of students.[1 mark]
  2. 7(c)(i)the TOTAL number of books[2 marks]
  3. 7(c)(ii)the mean number of books per bag.[2 marks]
  4. 7(d)Determine the probability that a student chosen at random has LESS THAN 4 books in his/her bag.[2 marks]

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