2. Age 23 29 24 25 25 Position Player Fernando Musiera Diego Lugano (captain) 2.5 2. 3. Diego Godin 25 Jorge Fucile Walter Gargano 4 21 23 Andres Scotti 35 7. Edinson Cavani 23 Sebastian Eguren Luis Suarez 29 23 31 9. Diego Forlan Alvaro Perreira Juan Castillo 10 11 25 12 32 Sebastian Abreu Nicolas Lodeira Diago Perez Maxi Perrreira Ignacio Gonzales Egidio Arevalo Rios Sebastian Fernandes Mauricio Victorino 13 33 14 23 15 30 16 26 17 28 18 27 19 25 20 27 24 23 21 Alvaro Fernandez Martin Caceres Martin Silva 22 23 27 Source: www.2010 Fifa World Cup: squads MediaClubSouthAfica.com The ages of the players are to be grouped into class intervals. (a) Redraw and complete the following table: Class intervals (ages) Frequency Midpoint of class interval 16sx<20 20Sx<24 24Sx<28 28 Sx<32 32 Sx<36 36Sx<40 (b) Draw a histogram and frequency polygon for this data. (A grid is provided in the Teacher's Guide- photocopied for the learners) (c) Calculate the actual mean age of the Uruguay team. (d) Using the table, calculate the estimated mean (e) Write down the modal age. -this may be

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How to calculate frequency
(n)
tournaments (refer to 1(m).
2.
Position Player
Age
23
Fernando Musiera
2.3
Diego Lugano (captain)
29
21
Diego Godin
Jorge Fucile
Walter Gargano
24
25
3.
25
25
4
23
23
Andres Scotti
35
6.
7.
Edinson Cavani
23
Sebastian Eguren
29
23
31
9
Luis Suarez
Diego Forlan
Alvaro Perreira
10
11
25
12
Juan Castillo
32
13
Sebastian Abreu
33
14
Nicolas Lodeira
23
30
Diago Perez
Maxi Perrreira
15
16
26
21
Ignacio Gonzales
Egidio Arevalo Rios
Sebastian Fernandes
Mauricio Victorino
17
28
18
27
19
25
29
20
27
21
Alvaro Fernandez
Martin Caceres
24
23
24
22
23
Martin Silva
27
Source: www.2010 Fifa World Cup: squads MediaClubSouthAfica.com
The ages of the players are to be grouped into class intervals.
(a)
Redraw and complete the following table:
Class intervals (ages) | Frequency
165x<20
Midpoint of class interval
20Sx<24
24Sx<28
28 Sx<32
32 Sx<36
36 Sx<40
(b)
Draw a histogram and frequency polygon for this data.
(A grid is provided in the Teacher's Guide- this may be
photocopied for the learners)
(c)
Calculate the actual mean age of the Uruguay team.
(d)
Using the table, calculate the estimated mean age for this teal.
(e)
Write down the modal age.
Transcribed Image Text:(n) tournaments (refer to 1(m). 2. Position Player Age 23 Fernando Musiera 2.3 Diego Lugano (captain) 29 21 Diego Godin Jorge Fucile Walter Gargano 24 25 3. 25 25 4 23 23 Andres Scotti 35 6. 7. Edinson Cavani 23 Sebastian Eguren 29 23 31 9 Luis Suarez Diego Forlan Alvaro Perreira 10 11 25 12 Juan Castillo 32 13 Sebastian Abreu 33 14 Nicolas Lodeira 23 30 Diago Perez Maxi Perrreira 15 16 26 21 Ignacio Gonzales Egidio Arevalo Rios Sebastian Fernandes Mauricio Victorino 17 28 18 27 19 25 29 20 27 21 Alvaro Fernandez Martin Caceres 24 23 24 22 23 Martin Silva 27 Source: www.2010 Fifa World Cup: squads MediaClubSouthAfica.com The ages of the players are to be grouped into class intervals. (a) Redraw and complete the following table: Class intervals (ages) | Frequency 165x<20 Midpoint of class interval 20Sx<24 24Sx<28 28 Sx<32 32 Sx<36 36 Sx<40 (b) Draw a histogram and frequency polygon for this data. (A grid is provided in the Teacher's Guide- this may be photocopied for the learners) (c) Calculate the actual mean age of the Uruguay team. (d) Using the table, calculate the estimated mean age for this teal. (e) Write down the modal age.
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