Sunday
April 20, 2014

Homework Help: statistics please

Posted by gina on Saturday, December 15, 2012 at 4:01pm.

a basketball scout randomly selected 144 players and timed howlong eah player took to perform a certain drill. the times in thissample were distributed with a mean of 8 minutes. the populationstandard deviation was known to be 3 minutes.
(a) find the critical value for a 95% confidence interval forthe population mean of drill times.
(b) using the 95% confidence interval,estimate the populationmean of drill times.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - 8 basketball players are selected to play in a special game.the players ...
statistics - a basketball scout randomly selected 144 players and timed how ...
statistics - A researcher wants to compare the variances of the heights (in ...
Business Statistics - 12 out 20 finished the PGA tour - representatives of the ...
statistics - A researcher wants to select 6 participants from the following data...
Math - Number Sense Fabio said that there are 3 times as many people on a ...
Math - Number Sense Fabio said that there are 3 times as many people on a ...
Math - A community center has 3 tennis teams and 5 basketball teams. No one is ...
Statistics - Suppose that the birth weight of newborn babies in the U.S is ...
Statistics - When circuit boards used in the manufacture of compact disc players...

Search
Members