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39. It refers to the middle valueof each class.
a. class limit
b. classs mark
40. It refers to the size of each class. .
a. class boundariees b. class interval
c. class frequency
d. range​


Sagot :

[tex]\large{\boxed{\mathbb{\purple{ANSWER:}}}}[/tex]

39.Cumulative Frequency

40.Class interval

[tex]\colorbox{tan}{not sure if it's correct-,-}[/tex]

[tex]\color{lime}{hope it helps-,-}[/tex]

[tex]\color{cyan}{❄︎Aesthetic Squad❄︎}[/tex]

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