1 A scientist with too much time on his hands measures the lengths of worms in his garden.
(a) Copy and complete the table below. Find an estimation for the mean length of the worms
(2.d. p)
(b) Determine the modal class. *
(6 Points)
Frequency
(1)
Midpoint
(m)
Midpoint x
frequency
length
Os x<4
5
45x<8
8sx < 12
CONTO
12<x< 16
16 <x< 20
Total
Enter your answer​