Step-by-step explanation:
It is D I did it yesterday and got it right!!!
nCx⋅px⋅(1−p)n−x
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D) square the number and add 2
Answer:
The correct answer is (E).
This is not an experiment because no treatment is being imposed upon the customers. Additionally, this study used a stratified sample because independent random samples were selected from two distinct populations of customers.
Step-by-step explanation:
10 because x+x = 20
a+b=c
