Energy Drink Consumption a Researcher at the University of Washington Medical School

question 144

Essay

Energy Drink Consumption
A researcher at the University of Washington medical school believes that energy drink consumption may increase heart rate.Suppose it is known that heart rate (in beats per minute)is normally distributed with an average of 70 bpm for adults.A random sample of 25 adults was selected and it was found that their average heartbeat was 73 bpm after energy drink consumption,with a standard deviation of 7 bpm. ​ ​
-{Energy Drink Consumption Narrative} Formulate the null and alternative hypotheses.

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Definitions:

Outsourcing

The business practice of hiring a party outside a company to perform services and create goods that traditionally were performed in-house by the company's own employees and staff.

Incremental Change

Gradual adjustments or improvements made over time to processes, strategies, or products, rather than major transformations or innovations.

Annual Operating Expenses

The total costs associated with running a business, organization, or project within a given fiscal year, excluding the cost of goods sold.

Deejay

A person who selects and plays recorded music for an audience, traditionally in settings like radio stations or nightclubs.