## 3.24 Find medians

x = 4,5,6,8,9,11,16

y = 4,5,6,8,9,11,16,19

• Median of x is 8
• Median of y is 8.5
• Formula for odd n = $$\frac{n+1}{2}th \space value$$
• Formula for even n = $$\frac{\frac{n}{2}th+(\frac{n}{2}+1)th}{2}$$