Tuesday
November 25, 2014

Homework Help: statistics

Posted by jc on Sunday, June 27, 2010 at 4:16pm.

a random sample of 100 college students is taken from the student body of a large university. assume that a population mean of 20 hours and a population standard deviation of 15 hours describes the weekly study estimates for the entire student body. About 68 percent of the sample means in this sampling distribution should be between?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A study is being planned to estimate the mean number of semester ...
Statistics - A random sample of 47 students studied for an average of 7.1 hours ...
Statistics - An admissions director wants to estimate the mean age of all ...
statistics - The Office of Student Services at a large western state university ...
Statistics/Probability - The standard deviation of the masses of articles in a ...
Statistics - The mean television viewing time for Americans is 15 hours per week...
statistics - A specific study found that the average number of doctor visits per...
statistics - we are interested in testing at level of significance alpha =10 ...
statistics - Assume we draw a simple random sample from a population having a ...
statistics - Professor Smith conducted a class exercise in which students ran a ...

Search
Members