Question 17
Naomi makes a tally chart to show the colours of cars parked on a street.
| Colour | Tally |
|---|---|
| Black | ~~IIII~~ I |
| Blue | IIII |
| Red | III |
| Silver | ~~IIII~~ II |
| White | ~~IIII~~ ~~IIII~~ |
(~~IIII~~ means a group of 5.)
Naomi makes this bar chart to show the data.
**(b)** Write how many more black cars than red cars are parked on the street.
| Colour | Tally |
|---|---|
| Black | ~~IIII~~ I |
| Blue | IIII |
| Red | III |
| Silver | ~~IIII~~ II |
| White | ~~IIII~~ ~~IIII~~ |
(~~IIII~~ means a group of 5.)
Naomi makes this bar chart to show the data.
**(b)** Write how many more black cars than red cars are parked on the street.
