Question

class interval divisition formula​

Answer 1

$\huge\underline{\mathbb\red{✰so}\green{u}\mathbb\blue{l}\purple{a}\mathbb\orange{ti}\pink{on}}\:$,

A class interval of 2 cm has these groups:

• 0 cm to just below 2 cm,
• 2 cm to just below 4 cm,
• 4 cm to just below 6 cm,
• 6 cm to just below 8 cm,
• 8 cm to 10 cm.

Answer 2

upper limit +lower limit /2