The mistake is the step 2. You need to divide both sides by 9, not multiply both sides by 9
Answer:
b. Normal data is never one of the inference assumptions.
Step-by-step explanation:
A categorical data specifies among two or more groups, which one each observation belongs to, and one or more explanatory variables that can be used to predict this membership.
So, there are two propositions in statistical inference for categorical data
1. That each data in a cell is independent of the others.
2. That samples are randomly drawn.
Thus, there is no room for normality.
I need more info to answer this question
20/8 is 2.5, but you can't have half of a van, so you would 3 vans to fit all 20 people
Just do 8/4 = 2/y, should be correct.