Difference between upper boundaries and lower bounderies of a class is called nbsp- -frequencyclass lengthorganising differencecumulative frequency

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Standard VIII

Mathematics

Boundaries and Class Length

Difference be...

Question

Difference between upper boundaries and lower bounderies of a class is called _______.

frequency

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class length

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organising difference

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cumulative frequency

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Similar questions

Q. The difference between the upper and the lower class limits is called

(a) mid-points

(b) class size

(c) frequency

(d) mean

The width of each of nine classes in a frequency distribution is 2.5 and the lower class boundary of the lowest class 10.6. Then the upper-class boundary of the highest class is

Q. The width of each of nine classes in a frequency distribution is 2.5 and the lower class boundary of the lowest class 10.6. Then the upper class boundary of the highest class is

(a) 35.6

(b) 33.1

(c) 30.6

(d) 28.1

Q. Let L be the lower class boundary of a class in a frequency distribution and m be the midpoint of the class. Which one of the following is the upper class boundary of the class?
(a)

m + \frac{(m + L)}{2}

(b)

L + \frac{m + L}{2}

(c)

2 m - L

(d)

m - 2 L

In a frequency distribution table with 12 classes,the class-width is 2.5 and the lowest class boundary is 8.1,then what is the upper class boundary of the highest class?

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