11+ cosA 141. If the median of the distribution given below is 28.5, then the values of x and y are known. Do- Square-interval 0-101 10-20 20-30 30-40 40-5050-60 Sum Frequency 4 21 15560 AAAAA

If the median of the distribution given below is 28.5, find the value of x and y . Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 No. of students: 5 x 20 15 y 5

If the median of the distribution given below is 28.5, find the value of x and y . Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 No. of students: 5 x 20 15 y 5

The median of the distribution given below is 14.4. Find the values of x and y, if the sum of frequency is 20.

If the median of the following frequency distribution is 28.5 find the missing frequencies: Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 Total Frequency: 5 f_1 20 15 f_2 5 60

If the median of the following frequency distribution is 28.5 find the missing frequencies: Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 Total Frequency: 5 f_1 20 15 f_2 5 60

If the median of the distribution given below is 28.5 , find the values of x and y {:("Class interval ","Frequency "),(" "0-10," "5),(" "10-20," "x),(" "20-30," "20),(" "30-40," "15),(" "40-50," "y),(" "50-60," "5),(" Total "," "60):}

If the median of 60 observations , given below is 28.5 , find the values of x and y . {:("Class interval","Frequency"),(0-10,5),(10-20,x),(20-30,20),(30-40,15),(40-50,y),(50-60,5):}

If the median of the following data is 32.5, find the missing frequencies. Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Total Frequency: f_1 5 9 12 f_2 3 2 40

If the median of the following data is 32.5, find the missing frequencies. Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Total Frequency: f_1 5 9 12 f_2 3 2 40

Find the mean of the following frequency distributions: Class interval: 0-10 10-20 20-30 30-40 40-50 Frequency: 9 12 15 10 14