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The marks scored by 55 students in a ...

The marks scored by 55 students in a test are given below: Marks   0-5        5-10      10-15         15-20    20-25    25-30         30-35 No. of Students  2            6             13          17          11             4            2 Construct a cumulative frequency distribution.

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Marks scored by 100 students in a 25 marks unit test of Mathematics is given below. Their median is Marks 5-10 10-15 15-20 20-25 Students 10,18,42,23

The marks scored by 40 students in a Mathematics test are given below: Prepare the frequency distribution with classes 0-4, 5-9.....

The marks scored by 10 students in a monthly test are: 9, 13, 17, 6, 8, 13, 11, 10, 5, 9 The median marks are

Marks scored by 100 students in a 25 marks unit test of Mathematics is given below. Their median is {:("Marks " ,0-5,5-10,10-15,15-20,20-25),("Students "," "10," "18," "42," "23," "7):}

Marks scored by 100 students in a 25 marks unit test of Mathematics is given below. Their median is {:("Marks " ,0-5,5-10,10-15,15-20,20-25),("Students "," "10," "18," "42," "23," "7):}

The marks obtained by 100 students of a school are given below. {:("Marks",0-5,5-10,10-15,15-20,20-25,25-30,30-35,35-40),("No . of Students"," "4," "6," "10," "10," "25," "22," "18," "5):} Find out Q_(1),Q_(3),D_(6)and P_(95) .

The value of Q_(3) for the following distribution is {:("Marks group:", 5-10,10-15,15-20,20-25,25-30,30-35,35-40,40-45),("No of Student:",5,6,15,10,5,4,2,1):}

The information regarding the marks scored by 30 students in a 20 mark test of Mathematics is given below: Find the mean of the data.

Find the deviation from the mean and from median of the following distribution: Marks 0-10 10-20 20-30 30-40 40-50 No. of Students 5 8 15 16 6

The value of Q_(3) for the following distribution is {:("Marks group:",5-10,10-15,15-20,20-25,25-30,30-35,35-40,40-45),("No of Student:",5,6,15,10,5,4,2,1):}