The difference between the maximum and minimum values of a variable is called ____
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STATISTICS
Assessment
•
S P Sharanagat TGT Maths
•
Mathematics
•
9th Grade
•
267 plays
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Hard
10 questions
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1.
MULTIPLE CHOICE
30 sec • 1 pt
2.
MULTIPLE CHOICE
30 sec • 1 pt
Say 'TRUE' or 'FALSE'
In a histogram the area of each rectangle is proportional to the class size of the corresponding class interval
In a histogram the area of each rectangle is proportional to the class size of the corresponding class interval
3.
MULTIPLE CHOICE
30 sec • 1 pt
The closed curve representing continuous grouped frequency distribution is called___
4.
MULTIPLE CHOICE
30 sec • 1 pt
Find the median of the given data (which are arranged in ascending order)
0,3,3,4,5,7,8,11,12
0,3,3,4,5,7,8,11,12
5.
MULTIPLE CHOICE
30 sec • 1 pt
In the class interval 10-20, 20 - 30, the number 20 is included in _____
6.
MULTIPLE CHOICE
30 sec • 1 pt
The class mark of the class 16 - 24 is ______
7.
MULTIPLE CHOICE
30 sec • 1 pt
The class marks of a frequency distribution are given as : 15, 20, 25, ....
The class corresponding to the class mark 20 is _____
The class corresponding to the class mark 20 is _____
8.
MULTIPLE CHOICE
30 sec • 1 pt
The mean of x -1 , x + 1, x + 3 and x + 5 is _______
9.
MULTIPLE CHOICE
30 sec • 1 pt
10.
MULTIPLE CHOICE
30 sec • 1 pt
If each observation of the data is increased by 5, then their mean___
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