Representation Of Data Jamb Mathematics Past Questions

Question 6

The pie chart above represents 400 fruits on display in a grocery store. How many apples are in the store?

jamb 2009

  • A. 45
  • B. 50
  • C. 60
  • D. 75
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Question 7

The bar chart above shows different colours of passing a particular point of a certain street in two minutes. What fraction of the total number of cars is yellow?

jamb 2001

  • A. 3/25
  • B. 2/25
  • C. 1/5
  • D. 4/15
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Question 8

\(\begin{array}{c|c}

Numbers & 1 & 2 & 3 & 4 & 5 & 6 \\

\hline

Frequency & 18 & 22 & 20 & 16 & 10 & 14

\end{array}\)

The table above represents the outcome of throwing a die 100 times. What is the probability of obtaining at least a 4?

jamb 2014

  • A. \(\frac{1}{5}\)
  • B. \(\frac{1}{2}\)
  • C. \(\frac{2}{5}\)
  • D. \(\frac{3}{4}\)
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Question 9

\(\begin{array}{c|c}Age & 20 & 25 & 30 & 35 & 40 & 45 \\\hline \text{No. of people} & 3 & 5 & 1 & 1 & 2 & 3 \end{array}\)

Calculate the median age of the frequency distribution in the table above

jamb 2013

  • A. 25
  • B. 30
  • C. 35
  • D. 20
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Question 10

The pie chart shows the distribution of students in a secondary school class. If 30 students offered French, how many offered C.R.K? 

jamb 1995

  • A. 25
  • B. 15
  • C. 10
  • D. 8
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