ZN_DATA Here is data on stock prices of a Zinc mining firm over 31 trading days. (SUM=1882)

48, 50, 50, 52, 52, 52, 54, 54, 54, 54, 54, 56, 56, 56, 56, 58,

58, 58, 60, 60, 60, 62, 62, 64, 66, 68, 70, 72, 78, 90, 98

THE IQR is:

a)14

b)16

c)10

d)12

ZN_DATA Here is data on stock prices of a Zinc mining firm over 31 trading days. (SUM=1882)

48, 50, 50, 52, 52, 52, 54, 54, 54, 54, 54, 56, 56, 56, 56, 58,

58, 58, 60, 60, 60, 62, 62, 64, 66, 68, 70, 72, 78, 90, 98

LEFT (LOWER) WHISKER IS FOUND AT

a)48

b)52

c)50

d)47