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In a Mathematics class, $23$ learners completed a test out of $25$ marks. Here is a list of their results:

\[14; 10; 23; 21; 11; 19; 13; 11; 20; 21; 9; 11; 17; 17; 18; 14; 19; 11; 24; 21; 9; 16; 6\]

Calculate the mean, median and mode of this data.
55% Accept Rate Accepted 8191 answers out of 14789 questions

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Answers:

Mean = 15.444

Median = 16

Mode = 11

Range =18

Min =6

Max =24

Count = 23

Sum = 355

Q1=11

Q2=16

Q3=20

IQR=Q3-Q1=9

Outliers = none
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