Find standard deviation for sample proportion


What would be the mean of the number of customers who buy specialty clothes for their pet each day?

A) 9
B) 11
C) 14
D) 16

It is generally believed that electrical problems affect about 14% of new cars. An automobile mechanic conducts diagnostic tests on 128 new cars on the lot. What is the standard deviation for the sample proportion?

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Basic Statistics: Find standard deviation for sample proportion
Reference No:- TGS0114754

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