This task is about reading information from a stem-and-leaf graph.
Ana and Lachlan picked apples during their summer holidays. One day they kept a record of how many kilograms each of them picked per hour. Ana drew an unusual bar graph, turned on its side, with the bars placed 'back-to-back', at hourly intervals. This graph is shown below.
| a) |
In what hour did Ana pick her largest weight of apples? __________
How many kg did she pick? __________
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| b) |
In what hour did Lachlan pick his smallest weight of apples? __________
How many kg did he pick? __________
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| c) |
How many kgs more did Lachlan pick than Ana in the whole afternoon? __________
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| d) |
Look at the two graphs as a whole. Now write down one thing about the 'picking patterns' of Ana and Lachlan that is the same, and one thing about their 'picking patterns' that differ.
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| i) |
Same:
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| ii) |
Different:
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