Essential Mathematics Final Practice Exam Worksheet - Grade 12 Page 14
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
504. A stats person for a professional football team decides to track the number of touchdown
passes thrown by the quarterback during a period of 20 games. She records the following
numbers of touchdown passes during each game.
1
3
2
1
2
2
1
4
3
2
7
3
4
0
5
3
4
1
2
3
a) Calculate the mean of the number of touchdown passes per game. (1 mark)
(Module 7, Lesson 1)
b) Calculate the 10% trimmed mean of the number of touchdown passes per game.
(1 mark) (Module 7, Lesson 2)
c) Identify the outlier(s) in this set of data. (1 mark) (Module 7, Lesson 2)
d) Does the 10% trimmed mean get rid of the influence of outliers from this set of data?
Explain. (2 marks) (Module 7, Lesson 2)
14 of 49
G r a d e 1 2 E s s e n t i a l M a t h e m a t i c s
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education