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Six students have the marks 23, 41, 17, 35, 29 and 44. Find the range.
Contributed by StemPy LabTry it on paper first. A hint, the key idea and the worked solution are here when you need them.
Six students have the marks and . Find the range.
Need a reminder? The key ideaShow
Range = largest smallest. Q1 and Q3 are the medians of the lower and upper halves (leave the median out when the count is odd), and IQR .
The worked solution
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, go through the solution one step at a time, and check each step against your own.
Step 1. The ends. The largest mark is and the smallest is .
Step 2. Range. marks.
Answer: marks.
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