Home
Class 10
MATHS
The marks obtained in mathematics by 30 ...

The marks obtained in mathematics by 30 students of Class X of a certain scholl are given in table the below. Find the mean of the marks obtained by the students.

Text Solution

Verified by Experts

The correct Answer is:
49 days
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    NCERT TAMIL|Exercise Exercise 14.2|6 Videos

  • STATISTICS

    NCERT TAMIL|Exercise Exercise 14.3|2 Videos

  • STATISTICS

    NCERT TAMIL|Exercise THINK AND DISCUSS|8 Videos

  • SIMILAR TRIANGLES

    NCERT TAMIL|Exercise TRY THIS|5 Videos

  • STATISTICS AND PROBABILITY

    NCERT TAMIL|Exercise UNIT EXERCISE |12 Videos

Similar Questions

Explore conceptually related problems

Find the mean of the marks obtained by 30 students of class IX of a school. The marks are

The marks obtained by a student of Class XI in first and second terminal examination are 62 and 48, respectively. Find the minimum marks he should get in the annual examination to have an average of at least 60 marks.

The time taken by 50 students to complete a 100 meter race are given below. Find its standard deviation.

Marks of the students in a particular subject of a class are given below. Find its standard deviation.

The mean and standard deviation of marks obtained by 40 students of a class in three subjects Mathematics, Science and Social Science are given below. Which of the three subjects shows highest variation and which shows lowest variation in marks ?

The following pie chart gives the marks scored in an examination by a student in various subjects . If the total marks obtained by the student were 360 , answer the questions. Find the marks obtained in each subject.

It depends upon the demand of the situation whether we are interested in finding the average marks obtained by the students or the marks obtained by most of the students What do we find in the first situation?

The following pie chart gives the marks scored in an examination by a student in various subjects . If the total marks obtained by the student were 360 , answer the questions. How many more marks he got in mathmatics than in science?

The following pie chart gives the marks scored in an examination by a student in various subjects . If the total marks obtained by the student were 360 , answer the questions. which subject he get the least marks ?