OMTEX CLASSES: Write the extended class boundaries of 19 – 20 and 21 – 22 .

Write the extended class boundaries of 19 – 20 and 21 – 22 .

Answer. the extended class boundaries of 19 – 20 is 18.5 – 20.5


and the extended class boundaries of 21 – 22 is 20.5 – 21.5