Find missing frequency for grouped data calculator

Find 1 missing frequency or 2 missing frequency or 3 missing frequency in the following frequency distribution when mean or median or mode is given

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Total Frequency (N)	=
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Find missing frequency from the following data
Class 0 - 5 5 - 10 10 - 15 15 - 20 20 - 25 25 - 30 30 - 35
Frequency 1 7 11 ? ? 4 2
Total Frequency (N) = 40 and mean = 16.5
Find missing frequency from the following data
Class 5 - 10 10 - 15 15 - 20 20 - 25 25 - 30 30 - 35
Frequency 11 20 35 20 a 6
mean = 18.1
Find missing frequency from the following data
Class 11 - 20 21 - 30 31 - 40 41 - 50 51 - 60 61 - 70 71 - 80
Frequency 42 38 a 54 b 36 32
Total Frequency (N) = 400 and median = 38.5
Find missing frequency from the following data
Class 40 - 59 60 - 79 80 - 99 100 - 119 120 - 139
Frequency 50 ? 500 ? 50
Total Frequency (N) = 1000 and median = 87.50
Find missing frequency from the following data
Class 50 - 100 100 - 150 150 - 200 200 - 250 250 - 300
Frequency 35 60 ? 40 20
median = 168
Find missing frequency from the following data
Class 0 - 50 50 - 100 100 - 150 150 - 200 200 - 250 250 - 300 300 - 350
Frequency 2 4 7 21 ? 20 21
q-3 = 290
Find missing frequency from the following data
Class 10 - 15 15 - 20 20 - 25 25 - 30 30 - 35 35 - 40 40 - 45 45 - 50
Frequency 24 64 90 122 b 56 20 33
q-1 = 21.5
Find missing frequency from the following data
Class 10 - 15 15 - 20 20 - 25 25 - 30 30 - 35 35 - 40 40 - 45 45 - 50
Frequency 24 a 90 122 b 56 20 33
Total Frequency (N) = 460 and q-1 = 21.5
Find missing frequency from the following data
Class 0 - 50 50 - 100 100 - 150 150 - 200 200 - 250 250 - 300 300 - 350
Frequency 2 4 7 21 ? ? 21
Total Frequency (N) = 100 and q-3 = 290
Find missing frequency from the following data
Class 0 - 400 400 - 800 800 - 1200 1200 - 1600 1600 - 2000 2000 - 2400 2400 - 2800 2800 - 3200
Frequency 4 12 a 50 b 13 9 4
Total Frequency (N) = 167 and mode = 1360
Find missing frequency from the following data
Class 0 - 400 400 - 800 800 - 1200 1200 - 1600 1600 - 2000 2000 - 2400 2400 - 2800 2800 - 3200
Frequency 14 22 ? 124 ? 32 15 5
Total Frequency (N) = 360 and mode = 1376
Find missing frequency from the following data
Class 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80
Frequency 4 4 9 ? 12 6 3 2
mean = 37
Find missing frequency from the following data
Class 100 - 110 110 - 120 120 - 130 130 - 140 140 - 150 150 - 160
Frequency 100 130 71 20 ? 50
mean = 123
Find missing frequency from the following data
Class 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 100 - 120 120 - 140
Frequency 5 13 ? 15 ? 20 7
Total Frequency (N) = 100 and mean = 74
Find missing frequency from the following data
Class 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70
Frequency 4 16 ? ? ? 6 4
Total Frequency (N) = 230 and median;mode = 33.5,34

Find missing frequency ungrouped data calculator