A student secured the following marks in seven subjects 50, 53, 61, 49, 45, 63, 48. Find the median score.

A student scores the following marks in five tests 45, 54, 41, 57, 43. His score is not known for the sixth test. If the mean score is 48 in the six tests, then the standard deviation of the marks in six tests is

A student got the following marks in 9 questions of a question paper. 3,5,7,3,8,0,1,4 and 6. Find the median of these marks.

Out of 10 students, who appeared in a test, three secured less than 30 marks and 3 secured more than 75 marks. The marks secured by the remaining 4 students are 35, 48, 66 and 40. Find the median score of the whole group.

Out of 10 students, who appeared in a test, three secured less than 30 marks and 3 secured more than 75 marks. The marks secured by the remaining 4 students are 35, 48, 66 and 40. Find the median score of the whole group.

In a class of 15 students, 4 students failed and those who passed had marks 38, 45, 63, 35, 81, 99, 78, 57, 92, 39, 48. Find the median marks of the class.

What is the median of the following 9 numbers? 61, 14, 72, 25, 36, 48, 57, 17, 81

The weights of 13 students (in kg) are : 48, 41, 52, 65, 40, 53, 34, 61, 47, 42, 44, 31, 35 Find the median weight.

The marks (out of 50) of 10 students in a class are : 40, 34, 37, 50, 47, 42, 31, 46, 36, 43 Find the median marks.

In Figure, the pie-chart shows the marks obtained by a student in various subjects. If the student scored 135 marks in mathematics, find the total marks in all the subject. Also, find his score in individual subjects.

Find the median of the following data 83, 37, 70, 29, 45, 63, 41, 70, 34, 54