stats

We are interested in customer satisfaction ratings for a particular video game. In a
group of 65 customers, we �nd a sample mean of 42.95 and the standard deviation is 2.64.
Find a 95% Con�dence interval for u.

  1. 👍 0
  2. 👎 0
  3. 👁 31

Respond to this Question

First Name

Your Response

Similar Questions

  1. Sample

    Recall that “very satisfied” customers give the XYZ-Box video game system a rating that is at least 42. Suppose that the manufacturer of the XYZ-Box wishes to us the random sample of 65 satisfaction ratings to provide evidence

    asked by Statistics on June 13, 2011
  2. Statistics

    Recall that very satisfied customers give the XYZ- Box video game system a rating that is at least 42. Suppose that the manufacturer of the XYZ- Box wishes to use the random sample of 65 satisfaction ratings to provide evidence

    asked by AC on September 26, 2011
  3. Statistics

    Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty b listening to the “voice of the customer.” A key measure of customer satisfaction is

    asked by Amy on August 31, 2009
  4. Statistics

    Quality Progress, February 2005, reports on the results achieved by Bank of American in improving customer satisfaction and customer loyalty by listening to the "voice of the customer". A key measure of customer satisfaction is

    asked by Janet on January 10, 2011
  5. Statistics

    Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty by listening to the “voice of the customer.” A key measure of customer satisfaction is

    asked by Steve on November 22, 2010
  6. Math

    Steven goes to a game store. He purchases a new game system for $120. He purchased the game console for $82 and 2 used video games that were equally priced. How much did each of the video game cost? Show all of your work. Please

    asked by Jassy on January 2, 2018
  7. Math

    The original price of a video game is $32. Prince buys the video game when it is on sale for 30% off the regular price. If the sales tax is 10%, how much will Prince pay for the video game?

    asked by Sue Dawson on November 29, 2015
  8. STATISTICS

    A statistics professor conducted a study on the effect of playing video games on a student’s test scores. On the first day of class, she randomly divided her classes into groups. Group one played video games 2 hours a day, group

    asked by DEBBIE on February 5, 2011
  9. statistics

    suppost we wanted to test the hypothesis that control a group of cancer patients(group 1) would report higher mean pain ratings than an experimental group recieving special message treatment(group 2). Use the following

    asked by virna on November 6, 2010
  10. social studies thinking works

    When several stores in the same neighborhood sell the same video game system, what will likely happen? A. The price in the video game will increase B.the cost of production for video games will increase C.the price of video games

    asked by Abby a.k.a ANGEL on March 7, 2017

More Similar Questions