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2 marksExperimental and Theoretical Probabilities

CSEC Mathematics · Question 5(c)

A vehicle is chosen at random from the 150 vehicles. What is the probability that the volume of petrol needed to fill its tank is more than 50.5 litres? Leave your answer as a fraction.

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Other parts of this question

  1. 5(a)(i)For the class 21-30, determine the lower class boundary.[1 mark]
  2. 5(a)(ii)For the class 21-30, determine the class width.[1 mark]
  3. 5(b)How many vehicles were recorded in the class 31-40?[1 mark]
  4. 5(d)Byron estimates the median amount of petrol to be 43.5 litres. Explain why Byron's estimate is INCORRECT.[1 mark]
  5. 5(e)On the partially labelled grid below, construct a histogram to represent the distribution of the volume of petrol needed to fill the tanks of the 150 vehicles.[3 marks]

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