A 2022 study reported that a quarter of U.S. adults support…

A 2022 study reported that a quarter of U.S. adults support putting a special tax on junk food, that is things like soda, chips, and candy.  A public health advocate believes that the percentage has decreased since then, and collects a a random sample of 100 adults and finds that 22 support the special tax. What would be the null and alternative hypotheses used to test the advocate’s claim? 

The nurse cares for a client 48 hours after an auto accident…

The nurse cares for a client 48 hours after an auto accident due alcohol intoxication.  The client is shaky, irritable, anxious, and diaphoretic, and reports nightmares.  The pulse is 130 beats/min.  The client shouts, “Bugs are crawling on my bed.  I’ve got to get out of here,”  and begins to thrash about.  Which is the most accurate assessment of this situation?  The client:

A nurse is reviewing the stat laboratory data of a client in…

A nurse is reviewing the stat laboratory data of a client in the emergency department. At what blood alcohol level should a nurse expect symptoms of impairment (delayed reflexes, impaired judgment, unable to make safe decisions, still alert and aware) to occur (for the average person)?