Find the mean of the following data {:(Class Interval, 45- 55 , 55 - 65 , 65 - 75, 75 - 85 , 85-95),( ...

Find the median of the following data 95, 65, 75, 70, 75, 100, 50, 40

Calculate the median from the following data: Rent (in Rs.): 15-25 25-35 35-45 45-55 55-65 65-75 75-85 85-95 No. of Houses: 8 10 15 25 40 20 15 7

Find the mean of the following frequency distributions: Class interval: 25-35 35-45 45-55 55-65 65-75 Frequency: 6 10 8 12 4

If the mean of the following data is 18.75 , find the value of p.

Find the median of the given data : 50 , 70 , 90 , 94 , 40 , 65 , 70 , 80 , 85 , 95 .

Find the squares of the following numbers: (I)65 (ii) 85 (iii) 95

Find the mean, median and mode for the following distribution. 75, 62, 88, 55, 90, 95, 85, 59, 72, 78, 90, 95, 90, 95, 80, 71, 44, 57, 68, 90.

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):}

Upper limit of class interval 75-85 is