Grouped Frequency Distribution
Trending Questions
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What is the width of the class interval 50-90?
30
40
50
60
Arrange the given heights of 20 students in grouped distribution with a class interval of 5. The number of students above the height of 169cm is
Heights (in cm): 150, 153, 162, 170, 186, 153, 162, 180, 165, 150, 178, 156, 184, 176, 173, 186, 159, 183, 180, 156.
What is the lower class limit for the class interval 40 - 70?
45
55
35
40
The weekly expenses (₹) of 30 students of a class are given below: 62 , 80 , 110 , 75 , 84 , 73 , 60 , 62, 100 , 87 , 78 , 94 , 117, 86, 65, 68, 90, 80, 118 , 72, 95, 72, 103, 96, 64, 94, 87, 85, 105, 115. Which among the given options is the correct frequency table (with class intervals 60 - 70)?
Weekly expensesNumber of Students60−70670−80580−90790−1003100−1103110−1204
Pocket ExpenseNumber of Students60−70670−80580−90790−1005100−1103110−1204
Weekly expensesNumber of Students60−70670−80580−90590−1003100−1103110−1204
Weekly expensesNumber of Students60−70670−80580−90590−1005100−1107110−1204
In a frequency distribution of marks obtained by students, the mark 5 will appear in the class interval
10 - 15
1 - 4
5 - 10
0 - 5
Graphical representation of grouped frequency distribution is called
pie chart
Histogram
Bar graph
Double bar graph
Arrange the heights of the given students in a grouped distribution with a class interval of 5 and find the number of students whose height is more than 169cm.
Heights (in cm): 150, 153, 162, 170, 186, 153, 162, 180, 165, 150, 178, 156, 184, 176, 173, 186, 159, 183, 150, 156.
9
10
15
7
What will be the first class interval, if the fifth class interval is 60−65, the fourth class interval is 55−60 and a total number of classes is limited to five?