# 5.9.2. Organizing and Displaying Data

The following table shows the marks of 32 students in a mathematics exam:

 36 24 27 18 43 11 27 45 34 24 14 42 14 18 32 12 39 13 45 23 44 26 11 30 21 29 14 10 29 28 45 24

What is the highest mark?

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The following table shows the marks of 32 students in a mathematics exam:

 38 18 41 18 24 16 12 26 25 29 43 46 16 35 45 37 15 27 17 17 35 49 29 27 20 36 49 40 24 24 16 37

What is the lowest mark?

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In a classroom with 40 students, a teacher wanted to know the days of absence of each student. If the data that was collected is as shown in the table below, determine the frequency of each set.

 6 4 0 5 4 2 2 2 6 4 1 3 2 6 6 3 0 1 6 1 4 5 0 4 6 1 3 6 3 1 1 5 2 6 3 5 1 6 6 0
 Sets Frequency 0 1 2 3 4 5 6

• A
• B
• C
• D
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The following table shows the maximum temperatures recorded daily throughout November:

 21 23 22 25 25 27 23 23 25 25 23 22 21 23 27 28 28 24 26 23 28 22 26 23 27 25 23 28 28 24

Determine the minimum temperature.

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If November's weather forecast is recorded in the table below, determine the maximum temperature.

 22 25 23 20 24 24 28 27 25 19 19 20 25 26 24 27 27 27 27 26 20 28 21 27 27 27 27 22 27 26

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If November's weather forecast in a city is recorded in the table below, determine the range.

 27 28 24 25 24 25 23 26 20 23 24 20 27 26 19 22 26 23 26 25 24 27 24 26 27 21 23 24 22 24

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The frequency table below shows the weights of 40 students in a class. What is the total number of students who weigh kg or more?

 Sets Total Frequency 40 30– 35– 40– 45– 50– 4 9 11 7 9

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The frequency table below shows the weights of 40 students in a class. What is the total number of students who weigh less than kg?

 Sets Total Frequency 40 30– 35– 40– 45– 50– 5 8 12 9 6

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The frequency table below shows the weights of 40 students in a class. What is the total number of students who weigh less than kg?

 Sets Total Frequency 40 30– 35– 40– 45– 50– 5 7 10 11 7

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Find the value of in the table below.

 Sets Total Frequency 55 20– 40– – 80– 100– 7 12 10 14 14

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Complete the missing value in the frequency table below, given that it represents some students’ marks in an exam.

 Marks Total Frequency 0– 2– 4– 6– 8– 7 16 12 16 9

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The table below shows the scores of 30 students in a monthly maths exam. Find the total number of students who got excellent grade if it starts from 36 marks or more.

 32 33 34 50 31 30 25 27 46 44 23 50 29 35 50 33 31 22 38 40 30 32 47 46 21 32 29 26 23 40

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