# Statistics-MCQ

STATISTICS
MULTPLE CHOICE QUESTIONS
1.
 Monthly Expenditure Number of Families Expenditure more than rs 10000 100 Expenditure more thanrs 13000 85 Expenditure more thanrs 16000 69 Expenditure more thanrs 19000 50 Expenditure more thanrs 22000 33 Expenditure more thanrs 25000 15
The number of families having expenditure range in Rs 16000-19000 is
1.   15
2.   17
3.   18
4.   19
2.  Construction of a cumulative frequency table is useful determining the
1.   mean
2.   mode
3.   medien
4.   all of the above
3.  The abscissa of the point of interaction of the ‘less than type’ and of the ‘more than type’ cumulative frequency curve of grouped data gives
1.   mode
2.   median
3.   mean
4.   all of the above
4.  What should be the modal class
 Marks Number of students Below 10 3 Below 20 12 Below 30 27 Below 40 57 Below 50 75 Below 60 80
1.   15-60
2.   30-40
3.   20-30
4.   10-20
5.  What should be the modal class
 Classes 0-10 10-20 20-30 30-40 40-50 50-60 Frequencies 5 6 13 38 30 4
1.   10-20
2.   30-40
3.   40-50
4.   50-60
6.  What should be the frequency of 30-40 in this case
 Marks obtained Number of students More than or equal to 0 63 More than or equal to 10 58 More than or equal to 20 55 More than or equal to 30 51 More than or equal to 40 48 More than or equal to 50 42
1.   51
2.   48
3.   4
4.   3
7.  What should come in the blank?
Mode= (…………..) –2 (mean)
1.   3 (median)
2.   4 (median)
3.   2 (median)
4.   5 (median)
8.  What should be the modal class?
 Classes Frequencies 0-10 12 10-20 16 20-30 17 30-40 13 40-50 11 50-60 19
1.   0-10
2.   10-20
3.   20-30
4.   50-60
1.   4
2.   3
3.   2
4.   2
5.   2
6.   4
7.   1
8.   4