Answer:
Option c) 0.898
Step-by-step explanation:
Given :
Total variation = 20.711
Explained variation = 18.592
unexplained variation = 2.119
we know that coefficient of determination r² = 
= 
= 0.897687 ≈ 0.898
Option c, 0.898 is the answer.
Answer:if your still doing this comment and I will try helping
Step-by-step explanation:
Given:
The two ways table.
To find:
The number of girls in year 9.
Solution:
Using the two ways table, we get
Boys in year 10 = Total student in year 10 - Girls in year 10
= 256 - 123
= 133
Boys in year 9 = Total boys - Boys in year 10 - Boys in year 11
= 407 - 133 - 125
= 149
Girls in year 9 = Total students in year 9 - Boys in year 9
= 303 - 149
= 154
Therefore, the number of girls in year 9 is 154 and the correct option is C.
Answer:
where is the picture at?
Step-by-step explanation:
