Answer:
D. If the P-value is large, reject the null hypothesis of no interaction. Conclude that there is an interaction effect.
Step-by-step explanation:
If p value is smaller than significant level(5% or 1%), then reject the null hypothesis.
From the given information about two way ANOVA, First 3 are true statements based on decision rule.
4th statement is false, becasue p value is larger, then decision is to fail the null hypothesis and conclude that there is no interaction between them
ANSWER TO QUESTION 1

We rewrite to obtain;

Recall this product law of indices
we apply this law to obtain,

This simplifies to

We need to rewrite this in standard form;

We apply the product law again to get

This simplifies to

ANSWER TO QUESTION 2

We rewrite to obtain;

Recall this product law of indices
we apply this law to obtain,

This simplifies to

This is already in standard form.
Answer:
220 cm^2
Step-by-step explanation:
-4.79, -4 8/11, 4.709, 4 7/9