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A Sample of 25 Observations Is Taken from a Process

Question 100

Multiple Choice

A sample of 25 observations is taken from a process (an infinite population) . The sampling distribution of A sample of 25 observations is taken from a process (an infinite population) . The sampling distribution of is A) not normal since n <font face= symbol ></font> 30 B) approximately normal because is always normally distributed C) approximately normal if np <font face= symbol ></font> 5 and n(1-p) <font face= symbol ></font> 5 D) approximately normal if np <font face= symbol ></font> 30 and n(1-p) <font face= symbol ></font> 30 is


A) not normal since n 30
B) approximately normal because A sample of 25 observations is taken from a process (an infinite population) . The sampling distribution of is A) not normal since n <font face= symbol ></font> 30 B) approximately normal because is always normally distributed C) approximately normal if np <font face= symbol ></font> 5 and n(1-p) <font face= symbol ></font> 5 D) approximately normal if np <font face= symbol ></font> 30 and n(1-p) <font face= symbol ></font> 30 is always normally distributed
C) approximately normal if np 5 and n(1-p) 5
D) approximately normal if np 30 and n(1-p) 30

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