Chapter 14 Statistics- MCQ Online Test 3 Class 10 Maths

1.Construction of cumulative frequency table is useful to determine
Mean
Median
Mode
All the above

2. What is the middle most value of the data?
Median
Mean
Mode
None of these

3. For the following distribution

Class	60-70	70-80	80-90	90-100	100-110
Frequency	10	15	12	20	9

Find the sum of lower limits of the median class and modal class

170
260
320
450

4. For the following distribution

Class	60-70	70-80	80-90	90-100	100-110
Frequency	13	10	15	8	11

Find the upper limits of the median class.

120
180
90
160

5. What is the middle most value of the data?
Median
Mode
Mean
All of these

6. For a symmetrical distribution what defines mean?
Mean < Mode < Median
Mean > Mode > Median
Mean = Median = Mode
None of these

7. In the following distribution

Wages (in Rs)	No. of workers
More than 140	12
More than 130	27
More than 120	60
More than 110	105
More than 100	124
More than 90	141
More than 80	150

The number of workers having wage ranges (in Rs) 110-120 is

8. The abscissa of the point of intersection of the less than type and of the more than type o gives of a grouped data gives its
Median
Mode
Mean
All of these

9. To represent ‘the more than type’ graphically, we plot the ____________ on the x – axis.
Upper limits
Class marks
Lower limits
Class size

10. Which of the following is not a measure of central tendency?
Mode
Arithmetic mean
Median
Standard deviation

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