Homework Help: statistics

Posted by Tracey on Tuesday, June 5, 2012 at 9:41am.

Suppose X has a mound-shaped distribution with sigma=9. A random sample of size 36 has a sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean u?

statistics - PsyDAG, Tuesday, June 5, 2012 at 10:49am
As long as the mound approximates a normal distribution, yes.

Answer this Question

Related Questions

statistics - Statistical Abstracts (117th edition) reports sale price of ...
STATISTICS HELP!!!!!!! - Statistical Abstracts (117th edition) reports sale ...
College statistics - Statistical Abstracts (117th edition) reports sale price ...
Math- Statistics - A random sample of size 36 is to be selected from a ...
Statistics - Kind attention Psydag: A random sample of size 20 from a normal ...
college - Essentials of statistics is the subject and the question is: The ...
statistics - 10. A random sample of n=36 scores is selected from a normal ...
Statistics and Probability - A computer supply house receives a large shipment ...
Statistics - Suppose cars arrive at Burger King's drive-through at the rate ...
Statistics - 1. The scores of students on the ACT college entrance examination ...

For Further Reading

First Name:
School Subject:
Answer: