Transcript Foundation - Averages

Q. The mode for the following data is:
3,4,7,3,2,4,5,3,2,4,2,7,2
A
7
B
3
C
2
D
4
Q. The frequency table shows the marks obtained from a
class in a spelling test. What is the mode for their marks?
A
B
C
D
6
5
3
4
Mark
Frequency
2
1
3
3
4
4
5
6
6
5
7
5
8
3
9
4
10
3
Q. The mode is the value in the middle of a list of values
after they have been put into order of size.
True
False
Q.
The mode for the following data is:
10, 100, 1000, 100, 10, 1000, 1000, 100, 1000, 10, 10 000
A
10
B
100
C
1000
D
10 000
Q. The frequency table shows the points scored in a
competition. What is the modal class?
A
B
8
5
C
1 to 5
D
11 to 15
Points
scored
Frequency
1 to 5
5
6 to 10
7
11 to 15
8
16 to 20
5
21 to 25
1
26 to 30
2
Q.
Find the median of the numbers
6, 2, 3, 4, 8
A
6
B
3.5
C
3
D
4
Q.
Find the median of the numbers
10, 9, 7, 6, 4, 3
A
7.5
B
6.5
C
7
D
6
Q. The median is the sum of the values divided by the
number of values.
True
False
Q. The stem and leaf plot shows the marks of 10 students
in a science test. What is the median mark?
A
4
B
55
C
54
D
53
1
2
3
4
5
6
2 3
4
8
3 5 7 8
6 6
Key 2
2 means 22
Q.
Sam throws a dice 8 times and wins £1 if the median
score is more than 3. The dice shows 6, 1, 2, 6, 4, 1, 4, 4.
He wins £1.
True
False
Q.
Find the range of the following numbers
3, 10, 2, 7, 21, 4, 6, 30, 15
A
29
B
28
C
21
D
27
Q. Find the range of the following amounts
£5.50, £3, £6.25, £1, £3.40
A
£6.25 - £1
B
£5.50 - £3.40
C
£5.25
D
£6.25
Q. The range is the difference between the highest and
the lowest values.
True
False
Q. Nicky recorded the marks she obtained in a maths test
each week. Her results are shown in the bar chart.
A
20
35
30
30
Mark
B
25
20
15
10
C
5
15
0
1
2
3
Week
D
10
4
Q.
Which set of numbers show a range of 6?
A
12, 4, 7, 10, 8
B
15, 9, 7, 5, 8
C
3, 8, 10, 1, 5,
D
4, 8, 7, 6, 10,
Q. The mean is the value that occurs the most.
True
False
Q.
Find the mean of the following set of numbers
8, 4, 2, 5, 6
A
2
B
4
C
5
D
6
Q.
Which set of numbers have a mean of 10?
A
4, 4, 1, 1
B
9, 8, 12, 11
C
10, 9, 13, 12
D
5, 15, 8, 11
Q.
Which number is the mean of the other three
numbers? 5, 6, 7, 10
A
5
B
6
C
7
D
10
Q.
Which number is the mean of the other three
numbers? 5, 6, 7, 10
A
5
B
6
C
7
D
10
Q.
Edward counted the number of matches in each box.
Here are the numbers 29, 28, 32, 31. What is the mean?
A
30
B
28
C
32
D
31