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Class 9 Maths Practice Test: Statistics - Measures of Central Tendency
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A central tendency is a central or typical value for a probability distribution. Colloquially, measures of central tendency are often called averages.
The four measures of central tendency are mean, median, mode and the midrange.

Class 9 Maths Practice Test: Statistics - Measures of Central Tendency
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5 Questions

1. Height of 7 students (in cm) is given below. If the mean of height of 7 students is 165, what is the value of x?

168 170 x 160 162 164 162
2. Below are the observations of the marks of a student. What is the value of mode?

84 85 89 92 93 89 87 89 92
3. From the table given below, what is mean of marks obtained by 20 students?
Marks xiNo. of Students fi
31
42
52
64
75
83
92
101
Total20
4. From the following data, what is the value of the median?

20 21 25 26 23 29 32 39 33
5. Observe the following observations. They are runs scored by a batsman in six matches and arranged in ascending order. If the value of median is equal to 54, then what is the value of x?

25 38 50 x 84 106

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