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Answered

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The table gives the grouped frequency distribution for the lengths
of the electrical cords of 80 kettles.
Length, to the
nearest cm
49-53
54-58
59-63
64-68
Number of
kettles
7
37
33
3
Complete the cumulative frequency table.
Length (cm)
<48.5
<53.5
<58.5
<63.5
<68.5
Cumulative
frequency
0
7
Cumulaüve Frequency
View One Minute Version
Overview​

Sagot :

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Answer:

7,37,77,80 Is ur c.f and ur lengths r 48.5-53.5, 53.5-58.5, 58.5-63.5, 63.5-68.5

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