Opportunity-Class-(OC)
Statistics
Easy
Question
From the given table, the number of students who got more than or equal to 50 marks, is ____.
| Marks (class - interval) |
No. of students |
|
30 - 40 |
12 |
|
40 - 50 |
13 |
|
50 - 60 |
4 |
|
60 - 70 |
15 |
|
70 - 80 |
6 |
- 15
- 21
- 25
- 29
The correct answer is: 25
Related Questions to study
Opportunity-Class-(OC)
What is the total number of students who obtained more than or equal to 80 marks in the examination?
What is the total number of students who obtained more than or equal to 80 marks in the examination?
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
A fair dice has faces numbered 0, 1, 7, 3, 5, and 9. If it is thrown, the probability of getting an odd number is
A fair dice has faces numbered 0, 1, 7, 3, 5, and 9. If it is thrown, the probability of getting an odd number is
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
A bag contains red, white and blue pencils. The probability of selecting a red pencil is 
and that of selecting a blue pencil is
. Find the probability of selecting a white pencil.
A bag contains red, white and blue pencils. The probability of selecting a red pencil is and that of selecting a blue pencil is. Find the probability of selecting a white pencil.
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
What is the ratio of the highest marks to the lowest marks obtained by the student?
What is the ratio of the highest marks to the lowest marks obtained by the student?
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
What are the average marks obtained by the student?
What are the average marks obtained by the student?
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
The mean of 5 numbers is 20. If one number is excluded, the mean of the remaining numbers becomes 23, then the excluded number is ______.
The mean of 5 numbers is 20. If one number is excluded, the mean of the remaining numbers becomes 23, then the excluded number is ______.
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
The mode of the following distribution is ______.
| Size |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| Frequency |
10 |
12 |
25 |
20 |
25 |
15 |
11 |
The mode of the following distribution is ______.
| Size |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| Frequency |
10 |
12 |
25 |
20 |
25 |
15 |
11 |
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
If the mean of 6, 8, 5, x and 4 is 7, then the value of x is ______.
If the mean of 6, 8, 5, x and 4 is 7, then the value of x is ______.
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
The heights of 10 students were measured in cm and the results are as follows:
147, 139, 135, 136, 149, 166, 152, 163, 155, 144.
What is the range of the data?
The heights of 10 students were measured in cm and the results are as follows:
147, 139, 135, 136, 149, 166, 152, 163, 155, 144.
What is the range of the data?
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
Study the following table which shows the production of three different types of cars over the years.
| Years |
Production of Car P |
Production of Car Q |
Production of Car R |
| 2001 |
76 |
59 |
28 |
| 2002 |
82 |
62 |
36 |
| 2003 |
65 |
47 |
42 |
| 2004 |
70 |
54 |
31 |
| 2005 |
85 |
57 |
49 |
| 2006 |
80 |
68 |
38 |
Study the following table which shows the production of three different types of cars over the years.
| Years |
Production of Car P |
Production of Car Q |
Production of Car R |
| 2001 |
76 |
59 |
28 |
| 2002 |
82 |
62 |
36 |
| 2003 |
65 |
47 |
42 |
| 2004 |
70 |
54 |
31 |
| 2005 |
85 |
57 |
49 |
| 2006 |
80 |
68 |
38 |
Opportunity-Class-(OC)Statistics
Opportunity-Class-(OC)
Study the following table which shows the production of three different types of cars over the years.
|
Years |
Production of Car P |
Production of Car Q |
Production of Car R |
|
2001 |
76 |
59 |
28 |
|
2002 |
82 |
62 |
36 |
|
2003 |
65 |
47 |
42 |
|
2004 |
70 |
54 |
31 |
|
2005 |
85 |
57 |
49 |
|
2006 |
80 |
68 |
38 |
Study the following table which shows the production of three different types of cars over the years.
|
Years |
Production of Car P |
Production of Car Q |
Production of Car R |
|
2001 |
76 |
59 |
28 |
|
2002 |
82 |
62 |
36 |
|
2003 |
65 |
47 |
42 |
|
2004 |
70 |
54 |
31 |
|
2005 |
85 |
57 |
49 |
|
2006 |
80 |
68 |
38 |
Opportunity-Class-(OC)Statistics
Mathematics
From the graph, what is the activity that is being spent the last time?
From the graph, what is the activity that is being spent the last time?
MathematicsStatistics
Mathematics
In frequency table, one more data added to 
find the result after including it.
In frequency table, one more data added to find the result after including it.
MathematicsStatistics
Mathematics
The graph represents the average distance covered during match by different players who runs the least distance.
The graph represents the average distance covered during match by different players who runs the least distance.
MathematicsStatistics
Mathematics
Find the outlier from the graph.
Find the outlier from the graph.
MathematicsStatistics
