Answer:
your sister would be 35
Step-by-step explanation:
The answer is 9. because... (8+9) + 32= 49
That means our price markup is $67.00-$50.00=$17.00
Answer:
The correct option is D.) Causation cannot be determined from an observational study.
Step-by-step explanation:
The conclusion is not correct because
D.) Causation cannot be determined from an observational study.
Causation determined from an observational study is speculative and cannot be confirmed without data from a real experiment.