pls ans to be brainlist
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Hii here is ur answer...
CI F Xi fixi
0-20 12 10 120
20-40 13 30 390
40-60 06 50 300
60-80 07 70 490
80-100 08 90 720
100-120 14 110 1540
120-140 13 130 1690
mean=summasionfixi/summasionfi
mean=4250/73
mean=58.22
CI Fi
0-20 12
20-40 13
40-60 06
60-80 07
80-100 08
100-120 14
120-140 13
mode=L+(fi-fo/2fi-f0-f2)multiply by H
L=100
MODAL CLASS=100-120
H=20
FI=14
F0=8
F2=13
MODE=100+(14-8/(14)2-8-13)*20
MODE=100+(14-8/28-8-13)*20
MODE=100+(120/7)
MODE=100+17.14
MODE=117.14
CI FI CF
0-20 12 12
20-40 13 25
40-60 06 31
60-80 07 38
80-100 08 46
100-120 14 60
120-140 13 73
MEDIAN=L+(N/2-CF/F)MULTIPLYBY H
N=73
N/2=36.5
F=7
L=60
CF=31
H=20
MEDIAN=60+(36.5-31/7)*20
MEDIAN=60+(5.5/7)*20
MEDIAN=60+110/7
MEDIAN=60+15.71
MEDIAN=75.71
PLZZ TELL IF THE ANSWER IS HELPFUL TO U
CI F Xi fixi
0-20 12 10 120
20-40 13 30 390
40-60 06 50 300
60-80 07 70 490
80-100 08 90 720
100-120 14 110 1540
120-140 13 130 1690
mean=summasionfixi/summasionfi
mean=4250/73
mean=58.22
CI Fi
0-20 12
20-40 13
40-60 06
60-80 07
80-100 08
100-120 14
120-140 13
mode=L+(fi-fo/2fi-f0-f2)multiply by H
L=100
MODAL CLASS=100-120
H=20
FI=14
F0=8
F2=13
MODE=100+(14-8/(14)2-8-13)*20
MODE=100+(14-8/28-8-13)*20
MODE=100+(120/7)
MODE=100+17.14
MODE=117.14
CI FI CF
0-20 12 12
20-40 13 25
40-60 06 31
60-80 07 38
80-100 08 46
100-120 14 60
120-140 13 73
MEDIAN=L+(N/2-CF/F)MULTIPLYBY H
N=73
N/2=36.5
F=7
L=60
CF=31
H=20
MEDIAN=60+(36.5-31/7)*20
MEDIAN=60+(5.5/7)*20
MEDIAN=60+110/7
MEDIAN=60+15.71
MEDIAN=75.71
PLZZ TELL IF THE ANSWER IS HELPFUL TO U
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