Exercise 11.2 Class 8th Math kpk and ptb New course 2023 Part-2| Math 8th unit 11 Data Management
In this vedio I have Solved Exercise 11.2 Class 8th Math kpk and punjab Textbook New course based on Single National Curriculum 2023 unit 11 Data Management and probibality Part-2
unit 11 Data Management and probibality
Exercise 11.2
Class 8th Mathematics
Question 1 part b to f
1 Find the range, variance, and standard deviation for the following set of data.
a) 35, 79, 44,63, 92, 28, 20
c) 6, 7, 10, 11, 14, 13, 16, 18, 25
e) 63, 25, 43, 28, 72, 61, 45, 46, 13
b) 400, 450, 520, 380, 495, 575, 444
d) 83, 23, 24, 71, 52, 62, 63
f) 8, 9, 8, 11, 13, 15, 10, 18, 20
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