NCERT Class 10 Chapter 14 Statistics CBSE Board Sample Problems Multiple Choice Question
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Question
While computing mean of grouped data, we assume that the frequencies are
1. Centered the lower limits of
2. Evenly distributed over all the class
3. Centered at the class marks
4. Centered the upper limits of the class
Question
Measure of central tendency is represented by the abscissa of the point where the āless than ogiveā and āmore than ogiveā intersect, is
1. Mean
2. Median
3. Mode
4. None of these
Question
The wickets taken by a bowler in lo cricket matches are 2, 6, 4, 5, 0, 3, 1, 3, 2, 3. The mode of the data is
1. 1
2. 2
3. 4
4. 3
Question
The percentage of marks obtained by loo students in an examination are as follows:
Marks | 130-135 | 135-140 | 140-145 | 145-150 | 150-155 | 155-160 | 160-165 |
Frequency | 10 | 15 | 18 | 22 | 23 | 8 | 4 |
The cumulative frequency of the class interval 150 - 155 is
90
80
100
88
Question
Consider the following frequency distribution of the heights of 60 students of a class
Height(in cm) | 150-155 | 155-160 | 160-165 | 165-170 | 170-175 | 175-180 |
No of students | 15 | 13 | 10 | 8 | 9 | 5 |
Question
The upper limit of the median class in the given data is
1. 165
2. 155
3. 160
4. 170
Question
The empirical relationship between the three measures of central tendency is
1. 2Mean=3Median- Mode
2. 2Mode=3Median- Mean
3. Mode=2Mean- 3Median
4. 3Median=2Mode+Mean
Question
If the āless thanā and the āmore thanā o gives intersect at the point (27, 34), then find the median of the distribution and also find the total number of observations.
27, 34
54, 34
54, 68
27, 68
Question
If the mode of a data ”s 45 and mean is 27, then the median is
1. 30
2. 27
3. 33
4. None of the above
Question
A set of numbers consists of three 4s, two 5s, six 6s eight 8s and seven 10s.
What is the mode of this collection of numbers?
1. 10
2. 7.5
3. 7
4. 8
Question
What measure of central tendency is represented by the abscissa of the point where āless than ogiveā and the āmore than ogiveā intersect?
1. Mean
2. Median
3. Mode
4. None of the above
Question
Which measure of central tendency is given by the x coordinate of the point of intersection of the āmore than ogiveā and āless than ogiveā?
1. Mean
2. Mode
3. Median
4. Range