Math, asked by badrisuresh7, 11 months ago

student notes the number of car passing through a spot on road for hundred period each three times and samast this in the table below number of Cos 0 to 10 10 to 20 20 to 30 30 to 40 40 to 50 50 to 60 60 to 70 70 to 80 frequencies 7 14 13 12 2011 15/8 find the mode of the data ​

Answers

Answered by venumudiraj55
1

Answer:

formula

l+(f1-f0)/2f1-f0-f2*h

highest frequency f1=20

l=lower boundary of modal class(40-50)

precceding of modal class f0=12

succeding of modal class f2=11

size of class h=10

40+(20-12)/2*20-12-11*10

40+8/40-23*10

40+8/17*10

40+80/17

40+4.7=44.7

Similar questions