Colour of lunch boxes

This task is about commenting on statements about what a dot plot shows.

Question

Here is a graph that shows the colour of lunch boxes of all the children in Room 3. Some children have no lunch box.
 
Colour of lunch boxes of children in Room 3
Colour-of-lunch-boxes-dot-plot.png
 
Colour-of-lunch-boxes-speech-bubbles.png
a)  Which person said something that was not correct?
    • Emma

    • Jack

    • Maya

    • Noah

    • They all made correct statements.

b) Explain why you decided on your answer.