Homework Help: Statistics

Posted by Desperate on Saturday, July 7, 2012 at 3:54pm.

True or false? If the original x distribution has a relatively small standard deviation, the confidence interval for will be relatively short.
Answer
True
False

Statistics - Desperate, Saturday, July 7, 2012 at 4:07pm
I think it is true.
Statistics - PsyDAG, Sunday, July 8, 2012 at 10:53am
Confidence interval = mean ą (number of standard deviations) SD

I agree.

Answer this Question

Related Questions

Statistics - 1. A certain population follows a normal distribution, with mean m ...
Statistics - For two normal distributions with the same mean, but different ...
statistics - An SRS of size n is taken from a large population whose ...
business statistics - The sampling distribution of x bar must be a normal ...
Statistics (2 mc probs) - I have the following two multiple choice questions ...
statistics - The Frayed Nerves Anxiety Scale (FNAS) is used to measure the ...
Statistics:Z and T Statistics: Confidence Interva - Z and T Statistics: ...
statistics - A sample of 25 men has a mean weight of 65kg with standard ...
Statistics - Which of the following statements correctly interprets a 95% ...
statistics - For a sample size of 10 from a population whose standard deviation ...

For Further Reading

First Name:
School Subject:
Answer: