Statistics

Statistics

IP 2
3 marks

The back-to-back stem-and-leaf diagram shows the heights of students in class A.

  1. Write down the height of the tallest student.

    [1]

  2. If the modal height of class A is \(152\) cm, state a possible value of \(m\).

    [1]

  3. A student is chosen at random from class A. Find the probability that a girl with a height of at least \(165\) cm is chosen.

    [1]

Solution:

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Answer:(a) \(182\text{ cm}\) (b) \(m=3\) (c) \(\frac{2}{11}\)

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