Answer:
True
Step-by-step explanation:
Considering the above definition of Pooled Variance, the correct answer is TRUE.
This is because Pooled variance is used to determine the reasonable estimates of variance, where several repeated tests are expected at each value.
This helps to provide greater precision estimates of variance.
Check the angle. If it they are less than 90°<span> , so they will result in acute angles. </span>
Number 1 is proportional because if u simplify 2/24 u get 1/12
number 2 is the book palace because it goes right through the orgin , it is proportional
Answer: A, B, C.
If the stack of cards are shifted so it is not straight, it still has everything the same.