Answer: 4.7 inches
Step-by-step explanation:
435=4/3(3.14)r³
11.8/2 = 5.9
5.9 squared is <span>34.81
34.81 multiplied by pi is </span>109.358840271
83.2111111111.
0.09 fits into 7.498, 83.2111111111
Answer:
(a)
-- The equation
(b) 31 inches
Step-by-step explanation:
Given
See attachment
Solving (a): The equation of the trend line.
We start by calculating the slope (m)

Where


So, we have:



The equation is then calculated using:

Where:



Open bracket


(b) The height of a 2 year old.
To do this, we substitute 2 for x in 



The prediction is 31 inches