1. Math
  2. Statistics And Probability
  3. family fun taking the family to an amusement park has...

Question: family fun taking the family to an amusement park has...

Question details

SECTION: MS 231 NAME: Chapter 7 Worksheet Family Fun? Taking the family to an amusement park has become increasingly costly according to the industry publication Amusement Business, which provides figures on cost for a family of four to spend the day at one of Americas t amusement parks. A random sample of 25 families of four that attended amusement parks yielded a mean of S151.04 and a standard deviation of $22.01. dollers z Jiccmat a Determine a confidence interval for the mean cost of a family of four to spend the day at an American PI a c e amusement park b. Interpret your answer from part (a rn G nth Political Prisoners Maercker, and Boos studied various characteristics of political prisoners from the former East Ehlers, one Germany and presented their findings in the paper Posttraumatic stress Disorder owing Political decmo of Mental Defeat, Alienation, and Perceived Permanent Change. According to the article, the Piace imprisonment: The Role was months. Assume the standard deviation for mean duration imprisonment for 32 patients with chronic PTSD 33.4 for the mean duration of of imprisonment 2 months, determine a 95% confidence interval imprisonment of all East German political prisoners with chronic PTSD. Interpret your answer in words. 33 DUE: Thursday, March 30th

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution