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A doctor is concerned that hospital patients with minor injuries have longer than necessary hospital stays due to low nurse staffing. Of the last5 years,
A doctor is concerned that hospital patients with minor injuries have longer than necessary hospital stays due to low nurse staffing. Of the last5
years, the percentage of patientswho had minor injuries and stayed at the hospital for over3
days was22%
.
If the doctor chooses to study this further, for what sample sizen
will the sampling distribution of sample proportions have a standard deviation of0.15
_______patients with minor injuries
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