The lowest value in the dataset is multiply stems by 100 a 1

The lowest value in the dataset is (multiply stems by 10.0):
  

a. 19

b. 13.2

c. 13

d. 1.9

Solution

stem    leaf

19        0

13        2

13        0

1           9

if we multiply with 10 to stemps it will be 190 , 130, 130, 10

so lowest number is 10