According to a hospital administrator,historical records over the past 10 years have shown that 20% of the major surgery patients are dissatisfied with after-surgery care in the hospital.A scientific poll based on 400 hospital patients has just been conducted. Sixty-four (64)patients indicated that they were dissatisfied with the after surgery care.What are the mean and the standard deviation of the sampling distribution of ?
A)16% and .034%
B)20% and 1.83%
C)20% and 2%
D)20% and .034%
E)20% and 16%

Question

According to a hospital administrator,historical records over the past 10 years have shown that 20% of the major surgery patients are dissatisfied with after-surgery care in the hospital.A scientific poll based on 400 hospital patients has just been conducted. Sixty-four (64)patients indicated that they were dissatisfied with the after surgery care.What are the mean and the standard deviation of the sampling distribution of  ?
A)16% and .034% 
B)20% and 1.83% 
C)20% and 2% 
D)20% and .034% 
E)20% and 16%

Quizplus · Accepted Answer

The Answer of According to a hospital administrator,historical records over the past 10 years have shown that 20% of the major surgery patients are dissatisfied with after-surgery care in the hospital.A scientific poll based on 400 hospital patients has just been conducted. Sixty-four (64)patients indicated that they were dissatisfied with the after surgery care.What are the mean and the standard deviation of the sampling distribution of  ?
A)16% and .034% 
B)20% and 1.83% 
C)20% and 2% 
D)20% and .034% 
E)20% and 16%

According to a Hospital Administrator,historical Records Over the Past 10