Monday
November 24, 2014

Homework Help: statistics

Posted by sue on Thursday, December 19, 2013 at 8:54pm.

For these 90 times the mean was 15.60 minutes and the standard deviation s=1.80 minutes. Find the margin of error (round to 2 decimal places) and the 95% confidence interval for Julia’s average running time.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A sample of 40 CDs from a student's collection showed a mean length...
statistics - How many infants should you sample if you want a margin of error of...
Statistics - 1. In developing patient appointment schedules, a medical center ...
Statistics- Math - Assume that a random sample is used to estimate a ...
statistics - Times for a surgical procedure are normally distributed. There are ...
Statistics - data from sample of 400 cases, variable has 95% confidence interval...
Statistics - It is known that the standard deviation for the number of minutes ...
Statistics - Assume that a random sample is used to estimate a population ...
Statistics - Information from the American Institute of Insurance indicates the...
statistics - A basketball scout randomly selected 144 players and timed how long...

Search
Members