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Statistics, NAP-E3-NC29 SA

Melinda and Cathy run the 100 metre sprint in their school athletics carnival.

A device tracks their progress and the results are graphed below.
 

 
Melinda starts quickly and passes the 75 metre mark after 10 seconds, slowing down as the race progresses.

Cathy is slower but runs the whole race at the same speed.

How long after Melinda did Cathy pass the 75 metre mark in the race?

    seconds
Show Answers Only

`5`

Show Worked Solution

`text(Melinda passes 75 metre mark at 10 seconds.)`

`text(Cathy passes at 15 seconds.)`

`:.\ text(Cathy passes 5 seconds after Melinda.)`

Filed Under: Data and Interpretation, Data and Statistics (7) Tagged With: Band 9, smc-3166-17-Line graphs, smc-674-17-Line graphs

Statistics, NAP-A3-NC09

This graph shows the UV index for the town of Coonamble during one day.
 

 
When was the UV index always in the high range?

 
between 8 am and 6 pm
 
between 11 am and 12 pm
 
after 2 pm
 
between 2 pm and 4 pm

​

Show Answers Only

`text(between 11 am and 12 pm)`

Show Worked Solution

`text(UV index is on high)`

`text(– between 11 am – 12 pm and)`

`text(– between 2 pm – 3 pm)`

`:.\ text(between 11 am and 12 pm)`

Filed Under: Data and Interpretation, Data and Statistics (7) Tagged With: Band 6, smc-3166-17-Line graphs, smc-674-17-Line graphs

Statistics, NAP-G3-NC06

Gavin measured the temperature every 3 hours from 6:00 am to 3:00 pm.
 

 

Which graph shows Gavin's results?

 
 
 
 
Show Answers Only

Show Worked Solution

Filed Under: Data and Interpretation, Data and Statistics (7) Tagged With: Band 6, smc-3166-17-Line graphs, smc-674-17-Line graphs

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