Opportunity-Class-(OC)
Statistics
Easy

Question

What is the total number of students who obtained more than or equal to 80 marks in the examination?

  1. 13
  2. 3
  3. 8
  4. 11

The correct answer is: 11

Related Questions to study

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
Statistics
Opportunity-Class-(OC)

A bag contains red, white and blue pencils. The probability of selecting a red pencil is 2 over 13and that of selecting a blue pencil is4 over 13. Find the probability of selecting a white pencil.

A bag contains red, white and blue pencils. The probability of selecting a red pencil is 2 over 13and that of selecting a blue pencil is4 over 13. Find the probability of selecting a white pencil.

Opportunity-Class-(OC)Statistics
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
parallel
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
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
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
parallel
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
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
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
The difference between the total production of three cars in the year 2004 and 2006 is _____.

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
The difference between the total production of three cars in the year 2004 and 2006 is _____.

Opportunity-Class-(OC)Statistics
parallel
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

The average production of which of the following types of cars was maximum?

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

The average production of which of the following types of cars was maximum?

Opportunity-Class-(OC)Statistics
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
Statistics
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
parallel
Statistics
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
Statistics
Mathematics

Find the outlier from the graph.

Find the outlier from the graph.

MathematicsStatistics
Statistics
Mathematics

From the graph below find which country they would like to visit?

From the graph below find which country they would like to visit?

MathematicsStatistics
parallel

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