Averages

Find the mean of these heights: 138 cm, 140 cm, 136 cm, 141 cm, 142 cm, 137 cm.

What is the mean of 10 and 12?

What is the first thing you do to find the mean of a set of numbers?

1. AAdd all the values together
2. BPut the values in order
3. CSubtract the smallest from the largest
4. DFind the value that appears most often

What is the mean of 4, 7, 5, 4 and 10?

Seven charity buckets collected $34, $0, $42, $51, $0, $263 and $37. What is the mean amount collected?

What is the mode of 4, 7, 5, 4 and 10?

The set 51 mm, 47 mm, 51 mm, 53 mm, 59 mm, 59 mm has two modes: 51 mm and 59 mm.

What is the mode of a set of data?

1. AThe value that appears most often
2. BThe middle value when the data is in order
3. CThe total divided by how many values there are
4. DThe highest value take away the lowest value

What is the median of 7, 3, 13, 1, 7 and 5?

Seven charity buckets collected $0, $0, $34, $37, $42, $51 and $263 (already in order). What is the median amount?

What is the range of 1, 2, 3 and 4?

What is the range of 34, 33, 70, 5, 6 and 8?

What is the range of 25, 34, 28 and 29?

Sarah practised the guitar for 10, 8, 2, 10 and 20 minutes over five days. What is the range of her practice times?

Anita's practice times 10, 8, 12, 10, 10 have a range of 4 minutes and Sarah's times 10, 8, 2, 10, 20 have a range of 18 minutes, so Anita is more consistent.

What is the range of these numbers? 20, 7, 5, 10

Find the median of this set: 7, 27, 40, 12, 8, 6, 56

Find the median of this set: 1, 44, 46, 26, 8

What is the range of these numbers? 10, 6, 20, 19

What is the mode of these numbers? 4, 4, 1, 3, 4