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Short Quiz - Chapter 13 Class 10 Statistics

Chapter 13 Class 10 Statistics | 5 questions | about 4 minutes

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Question 1 of 5
Question 1 of 5
CBSE Board Exam 2026
The median and mode of a distribution are \(25 \cdot 2\) and \(26 \cdot 1\) respectively. The mean of the distribution is :
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Question 2 of 5
CBSE Board Exam 2025
If the mean of \(2,9, x+6,2 x+3,5,10,5\) is 7 , then the value of \(x\) is :
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Question 3 of 5
A survey was conducted on \(\mathbf{8 0}\) gamers on how many games did they play in a day. The data is given below.

Number of gamesNumber of gamers
1-220
2-324
3-410
4-512
5-68
6-74
7-82

Which of the following is the modal class?
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Question 4 of 5
CBSE Board Exam 2024
If the mean of five observations \(x, x+2, x+4, x+6\) and \(x+8\) is 11 , then the value of \(x\) is:
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Question 5 of 5
In the given frequency distribution table, the values of missing frequency a1 and a2 respectively are:

Cl.FrequencyCumulative frequency
0-105\(5\)
10-20\(\mathrm{a}_1\)12
20-30921
30-40\(\mathrm{a}_2\)31
40-50940
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