This task is about constructing and then reading information from a graph.
In the first week of January, Graham worked out how much he earned by delivering papers after school.
He wrote the amounts into the table below.
Day of week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
Amount earned | $3 | $5 | $5 | $4 | $5 | $7 | $6 |
a) |
Draw a bar graph, showing the information. |
|
|
b) |
On what day does he earn the least money, and on what day does he earn the most money?
Least: _______________ Most: _______________ |
c) |
What is the average (mean) amount that he earns? $ __________
|
d) |
Graham is saving up for a mountain bike costing $700.
At this rate, how many weeks will he need to work to earn the money? __________
|