For Class Interval 20-25 Write the Lower Class Limit and the Upper Class Limit. - Algebra

For class interval 20-25 write the lower class limit and the upper class limit.

One Line Answer

For class interval 20-25.

The lower class limit is 20 and the upper class limit is 25.

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Chapter 7: Statistics - Practice set 7.3 [Page 118]

Chapter 7 Statistics
Practice set 7.3 | Q (1) | Page 118

Find the class-mark of the class 35-40.

Complete the Following Table.

Classes (age)	Tally marks	Frequency (No. of students)
12-13	`cancel(bb\|bb\|bb\|bb\|)`	`square`
13-14	`cancel(bb\|bb\|bb\|bb\|)` `cancel(bb\|bb\|bb\|bb\|)` `bb\|bb\|bb\|bb\|`	`square`
14-15	`square`	`square`
15-16	`bb\|bb\|bb\|bb\|`	`square`
		N = ∑f = 35

Fill in the blank in the following table:

Construct the frequency distribution table from the following cumulative frequency table:

(i) State the number of students in the age group 10 - 13.
(ii) State the age-group which has the least number of students.

If a class size is 10 and range is 80 then the number of classes are ___________

In a class interval the upper limit of one class is the lower limit of the other class. This is _________ series

In a frequency distribution with classes 0 – 10, 10 – 20 etc., the size of the class intervals is 10. The lower limit of fourth class is ______.

Upper limit of class interval 75 – 85 is ______.

In the class interval 26 – 33, 33 is known as ______.

Given below is a frequency distribution table. Read it and answer the questions that follow: