Answer:
Kindly check explanation
Explanation:
From the table above :
Find the value of a-g
a) Σfrequency:
(4+2+3+12+7+2+4+20+5+7+2+12) = 80
b) 3 / 80 = 0.0375
C) 20 / 80 = 0.250
D) (4 + 2 + 3 +12 + 7) = 28
E) (59 + 7) = 66
F) (0.375 + 0.050) = 0.425
G) (0.850 + 0.150) = 1