Stage 9 - Q4 - 4 marks
20220
There are 56 observations in total. Find the missing frequency, then state the median class.
Time (min)
Frequency
\(15\le t<25\)
14
\(25\le t<35\)
15
\(35\le t<45\)
?
\(45\le t<55\)
9
\(55\le t<65\)
6
Hint
Complete the table before finding the median position.