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Question 1 of 10
1. Question
Find the mode of the following sets of numbers:

(a) 4, 2, 1, 2, 3
Â Mode:
(b) 3, 4.7, 8.9, 4.7, 9.8
Mode:
(c) 10, 9, 2, 4, 8, 10
Mode:
CorrectIncorrect 

Question 2 of 10
2. Question
A number x is added to the list of numbers
1, 2, 2, 4, 2, 3, 5
Find the smallest number x that must be added to the list to keep the modeÂ unaffected.Â Â Â Â

Answer:
CorrectIncorrect 

Question 3 of 10
3. Question
Alan made a list of his scores for a given game:
4Â Â Â 5 Â Â Â 5 Â Â Â 5 Â Â Â 4 Â Â Â 3 Â Â Â 2 Â Â Â 1Â Â Â 4Â Â Â 5
Write down the mode of his scores.

Answer:
CorrectIncorrect 

Question 4 of 10
4. Question
The weights (in kg) of 10 persons are given below
60 Â 64 Â 65 Â 66 Â 70 Â 70 Â Â 85 Â Â 88 Â 92 Â 95

What is the mode of the 10 weights?
Answer:
Work out the range of the weights.
Answer:
CorrectIncorrect 

Question 5 of 10
5. Question
Below are the ages of 8 people.
5 18 10 14 22 12 15 24
Find the range of these ages.

Answer:
CorrectIncorrect 

Question 6 of 10
6. Question
Here are the shoe sizes of 7 girls.
Â 2 Â 10 Â 7 Â 6 Â 8Â 10 Â 9
What is the range of these shoe sizes?

Answer:
CorrectIncorrect 

Question 7 of 10
7. Question
Paul wrote down the ages, in years, of seven of his aunts and uncles
45, 38, 43, 43, 39, 40, 39
Find the range of the ages.

Answer:
CorrectIncorrect 

Question 8 of 10
8. Question
10 numbers are listed below
3 2 5 4 2 4 6 2 1 2
Find the range of these numbers.

Answer:
CorrectIncorrect 

Question 9 of 10
9. Question
A record of the number of absences for 10 students in a class during the first term
is given below:
0 0 0 8 4 5 1 5 3 2
Find the range of the absences

Answer:
CorrectIncorrect 

Question 10 of 10
10. Question
Here are 10 numbers.
3 2 5 4 2 4 6 2 1 2
Find the range of these numbers.

Answer:
CorrectIncorrect 