Collecting and organising data

Question 1 of 10

Find the mean of 17, 7, 5, 11, 8.

Question 2 of 10

The mean of 4 numbers is 11. 3 of them are 6, 7, 7. The last number is ___.

Question 3 of 10

The marks of 10 pupils in a test out of 10 were: 7, 9, 4, 6, 10, 9, 9, 7, 9, 4. (a) Draw a frequency table. (b) Find the mode. (c) Find the median. (d) Find the mean.

Question 4 of 10

In a pictogram, one symbol stands for 4 pupils. Two and a half symbols stand for

Question 5 of 10

Find the median of 15, 17, 13, 16, 15, 5, 20, 5.

Question 6 of 10

Find the median of 6, 20, 4, 20, 4, 11.

Question 7 of 10

The middle value when data is arranged in order is the

Question 8 of 10

Find the range of 9, 14, 8, 20, 2.

Question 9 of 10

The mean of 6 numbers is 14. 5 of them are 15, 13, 13, 20, 16. The last number is ___.

Question 10 of 10

The marks of 10 pupils in a test out of 10 were: 10, 3, 4, 10, 6, 10, 4, 10, 7, 9. (a) Draw a frequency table. (b) Find the mode. (c) Find the median. (d) Find the mean.