Answer:
(a)Mean=14
(b)Median=14.5
Step-by-step explanation:
Given the data set:
5,5, 9, 10, 13, 16, 18, 20, 22, 22
(a)Mean
[tex]\bar{x}=\dfrac{5+5+9+10+13+16+18+20+22+22}{10} \\=\dfrac{140}{10} \\Mean=14[/tex]
(b)5,5, 9, 10, 13, 16, 18, 20, 22, 22
Since we have two terms in the middle, we take the average to obtain the median.
Median
[tex]=\frac{13+16}{2}\\=\frac{29}{2}\\Median=14.5[/tex]