How to find outlier?

To find outlier take Q1 and Q3 from Data and then find IQR

IQR = Q3-Q1

Find 1.5(IQR) and

Min = Q1-1.5(IQR)

Max = Q3+1.5(IQR)

If smallest data point is less than Min then its outlier

If largest data is larger than max then its outlier

Book reference – Introductory statistics 2e Openstax – https://openstax.org/details/books/introductory-statistics-2e