Thank you for the opportunity to help you with your question! the solution is as such:
The correct answer is d. All the rest are parts of testing a hypothesis.
Please let me know if you need any clarification. I'm always happy to answer your questions.awaiting a positive feedback. It was lovely helping you. in case of a wrong answer or doubt please discuss before taking any action. Please do contact or tex
Jul 14th, 2015
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