[Solution]Sarah is testing a hypothesis and is examining the data to determine whether

A). Sarah is testing a hypothesis and is examining the data to determine whether the three different types of background music in retail stores will…

A). Sarah is testing a hypothesis and is examining the data to determine whether the three different types of background music in retail stores will influence their sales. Which test should she use? Explain your answer (hint: follow the 3 steps discussed in my video). (2 points)B) Which test should be used to test this hypothesis: an individual’s level of self-esteem (measured on 7-point Likert scales) will increase as the number of his/her Facebook friends increases? Explain your answer. (2 points)C) Which test should be used to test this hypothesis: younger people (18-45 yrs) are more likely to purchase wearable technology products (measured by 10-point bipolar scales) than older people (46 yrs or above)? Explain your answer.

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