In an inclusive series, the lower boundary of class $20$-$29$ is

In an inclusive series, the lower boundary of class $20$-$29$ is
  1. $19.5$
  2. $20$
  3. $20.5$
  4. $29.5$

Solution

Subtract $0.5$ from lower limit: $20 - 0.5 = 19.5$.

Asked in: MH-SSC-9

Practice more Statistics questions on Aicharya