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IB Maths AA SL 4.2 Data presentation Question Bank

Practise IB Mathematics SL/HL 4.2 by applying data presentation methods to exam-style questions.

Syllabus
First assessment 2021
Course
Mathematics: analysis and approaches SL
Level
SL

Exam points

  • identify the mathematical structure, variable or representation
  • select and apply the correct theorem, formula or algorithm
  • check the result using units, domain, graph or logical reasoning

SL 4.2—Data presentation question 1

[Maximum number: 6]

The following cumulative frequency graph shows the monthly income, I dollars, of 2000 families.

Figure for Question SL 4.2—Data presentation question 1 — IB Maths AA SL

Question (a)

(a)

Find the median monthly income.

Question (b)

(b)

Write down the number of families who have a monthly income of 2000 dollars or less.

[ 1 ]

Question (c)

(c)

Find the number of families who have a monthly income of more than 4000 dollars.

The 2000 families live in two different types of housing. The following table gives information about the number of families living in each type of housing and their monthly income I.

Table for Question (c) — IB Maths AA SL
[ 3 ]

Question (d)

(d)

Find the value of p.

[ 2 ]
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