Medians and estimation

Estimate the height of a standard door.

• 1 m

• 2 m

• 1000 m

• 2 cm

In netball, you need to stand __m away from the opponent.

• 1 m

• 2 km

• 1000 m

• 2 cm

• 8 m

The teacher records the following numbers of goals scored by a group of students:

• Student A: 5 goals

• Student B: 8 goals

• Student C: 7 goals

• Student D: 10 goals

• Student E: 4 goals

• Student F: 9 goals

• Student G: 6 goals

  What is the median number of goals?

• 4, 5, 6, 7, 8, 9, 10

  median is 7m

• 4, 5, 6, 7, 8, 9, 10

  median is 10m

• 4 + 5 + 6 + 7 + 8 + 9 + 10 = 49

  median is 49m

Before you can find the median, you must .... the numbers from smallest to biggest.

• link

• order

What do you call this type of graph?

• pie chart

• bar chart

• scatter graph

• box and whisker diagram

What do you call this type of graph?

• pie chart

• bar chart

• scatter graph

• box and whisker diagram

What is the median shown?

• 5

• 10

• 17

• 20

• 32

What is the minimum shown?

• 5

• 10

• 17

• 20

• 32

What is the maximum shown?

• 5

• 10

• 17

• 20

• 32

What is the upper quartile shown?

• 5

• 10

• 17

• 20

• 32