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Identify the null and alternative hypotheses for the following problems.
a.The manager of a restaurant believes that it takes a customer no more than 25 minutes to eat lunch.
b.Economists have stated that the marginal propensity to consume is at least 90¢ out of every dollar.
c.It has been stated that 75 out of every 100 people who go to the movies on Saturday night buy popcorn.
Suspicious Injuries
Injuries that raise concerns of non-accidental origin, often prompting further investigation into possible abuse, violence, or self-harm.
Vital Signs
Measurements of the body's most basic functions, including body temperature, pulse rate, respiration rate, and blood pressure.
Home Health Services
Services provided by medical professionals in a patient's home to assist with recovery or to manage chronic health conditions.
Emergency Preparedness
The process of planning and preparing for unexpected and potentially dangerous situations to ensure safety and minimize harm.
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