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11.01 Quartiles

Interactive practice questions

Here are Ray's scores from his last $13$13 rounds of golf played:

$66,66,68,68,70,78,80,84,106,116,126,130,132$66,66,68,68,70,78,80,84,106,116,126,130,132

a

What is his median score?

b

What is the lower quartile score?

c

What is the upper quartile score?

Easy
2min

Answer the following, given this set of scores:

$8,20,19,4,15,14,10$8,20,19,4,15,14,10

Easy
2min

Consider the following data set containing $6$6 scores:

Easy
< 1min

Consider the following data set containing $8$8 scores:

Easy
< 1min
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Outcomes

VCMSP349

Determine quartiles and interquartile range and investigate the effect of individual data values, including outliers on the interquartile range

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