Question

What is the class size of the class interval 125-150

A)50

B)75

C)25

D)15

Answer 1

$Given \: class\: interval = 125 - 150$

$Lower \:limit = 125 \\Upper \:limit = 150$

$\red{ Class \:size } \\= Upper \: limit - Lower \:limit \\= 150 - 125 \\= 25$

Therefore.,

$\red{ Class \:size \: of \:the \: class \:interval }\\\red{ 125 - 150 } \green { = 25 }$

$Option \: \pink { ( C ) } \:is \: correct.$

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Answer 2

Answer:

Given , class interval

125-150

Step-by-step explanation:

Lower limit =125

Upper limit =150

Class size

= Upper limit - Lover limit

= 150- 125

=25