Short Answer TypeFind the modal age in years from the frequency distribution given below:
|
Age (in yrs.) |
Frequency |
|
25-29 |
4 |
|
30-34 |
14 |
|
35-39 |
22 |
|
40-44 |
16 |
|
45-49 |
6 |
|
50-54 |
5 |
|
55-59 |
3 |
Calculate the modal income for the following data :
|
Income (in rupees per month) |
No. of employees |
|
5000-5500 |
8 |
|
5500-6000 |
15 |
|
6000-6500 |
25 |
|
6500-7500 |
20 |
|
7500-8000 |
10 |
|
8000-8500 |
5 |
Calculate mode for the following data :
|
Rent (in Rs/month) |
No. of houses |
|
150-250 |
8 |
|
250-350 |
10 |
|
350-450 |
15 |
|
450-550 |
25 |
|
550-650 |
40 |
|
650-750 |
20 |
|
750-850 |
15 |
|
850-950 |
7 |
The following table gives the length of life of 150 electric bulbs:
|
Life (in hours) |
No. of bulbs |
|
0-400 |
4 |
|
400-800 |
12 |
|
800-1200 |
40 |
|
1200-1600 |
41 |
|
1600-2000 |
27 |
|
2000-2400 |
13 |
|
2400-2800 |
9 |
|
2800-3200 |
4 |
Calculate the modal life.
Find the mode from the following data :
|
Marks |
No. of students |
|
Above 0 |
80 |
|
Above 10 |
77 |
|
Above 20 |
72 |
|
Above 30 |
65 |
|
Above 40 |
55 |
|
Above 50 |
43 |
|
Above 60 |
28 |
|
Above 70 |
16 |
|
Above 80 |
10 |
|
Above 90 |
8 |
|
Above 100 |
0 |
Find mode for the following distribution:
|
Class |
Frequency |
|
65-7.5 |
5 |
|
7.5-8.5 |
12 |
|
8.5-9.5 |
25 |
|
9.5-10.5 |
48 |
|
10.5-11.5 |
32 |
|
11.5-12.5 |
6 |
|
12.5-13.5 |
1 |
For the following grouped frequency distribution, find the mode:
|
Class |
Frequency |
|
3-6 |
2 |
|
6-9 |
5 |
|
9-12 |
10 |
|
12-15 |
23 |
|
15-18 |
21 |
|
18-21 |
12 |
|
21-24 |
3 |
Find mode for the following distribution:
|
Score |
No. of Pupil |
|
80-90 |
18 |
|
90-100 |
27 |
|
100-110 |
48 |
|
110-120 |
39 |
|
120-130 |
12 |
|
130-140 |
6 |
|
140-150 |
16 |
Find mode for the following distribution:
|
Wages (in Rs.) |
No. of workers |
|
51-56 |
12 |
|
57-62 |
24 |
|
63-68 |
40 |
|
69-74 |
30 |
|
75-80 |
18 |
|
81-86 |
8 |
|
87-92 |
20 |
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