निम्न सारणी से समांतर माध्य ज्ञात कीजिए :{:(अंक (x),5,15,25,35,45,55),(बारम्बारता (f),5,3,10,18,...

Compute median from the following data : {:("Mid - value",5,15,25,35,45,55,65,75),("Frequency",15,7,11,10,13,8,20,16):}

(3x+15)/(5x+25)

Following is the distribution of marks in Statistics obtained by 32 students : {:("Mid - value",5,15,25,35,45,55),("Frequency",4,6,10,7,3,2):} Caculate the median marks.

Calculate mode , given the following data set : {:("Mid - value",15,25,35,45,55,65,75,85),("Frequency",5,8,12,16,28,15,3,2):}

Calculate the mean deviation about mean of the following distribution: {:(x i:,5,15,25,35,45),(fi:,3,28,42,20,7):}

Find out median wage rate from the following data - set : {:("Wage Rate (Rs.)",5-15,15-25,25-35,35-45,45-55,55-65),("Number of Workers"," "4," "6," "10," "5," "3," "2):}

Distribution of marks obtained by 100 student of a class is given below . Find out the median marks {:("Marks",0,5,10,15,20,25,30,35,40,45),("Number of Students",4,6,15,5,8,12,28,14,3,5):}

Calculate the mean deviation about mean of the following distribution: x_(i) 5,15,25,35,45 f_(i) 3,28,42,20,7