Homework Help: statistics

Posted by Anna on Tuesday, April 17, 2012 at 8:51pm.

An SRS of size n is taken from a large population whose distribution of income is extremely right-skewed and the mean income is calculated. Which of the following statements is false?
a) When n > 30, the sampling distribution of is approximately normal.
b) When n increases, the sample standard deviation decreases (s).
c) The standard deviation of the sampling distribution of is .
d) The standard error is the standard deviation of the sample (s).
e) When n increases, the standard deviation of the sampling distribution of decreases.

No one has answered this question yet.

Answer this Question

Related Questions

Statistics - A random sample of dates taken from headstones at a cemetery in ...
statistics - How do we compute sample size fluctuations? Suppose we have a ...
statistics - the mean annual income for adult women in one city is and the ...
Stats - A random sample of dates taken from headstones at a cemetery in ...
Math (Statistic) - Considered the sampling distribution of a sample mean ...
sample size/ standard deviations - How do we compute sample size fluctuations? ...
statistics - A simple random sample of size n = 300 is obtained from a ...
statistics - Random samples of size n are selected from a normal population ...
statistics - Random samples of size n=10 are taken from a normal population ...
Statistics - Is there a rule to figure out if this is a true or false statement...

For Further Reading

First Name:
School Subject:
Answer: