Question 4

Shares Jak and Turner have the following historical returns :

Year	Share Jak Return (percentage)	Share Turner Returns (percentage)
2016	minus 4	minus3.5
2017	5	minus4.8
2018	21.45	23.39
2019	41.63	47.78
2020	20.33	11.81
2021	36.33	33.90
2022	12	13

Calculate and explain which of the two shares had most volatile return over the seven year period.