Go to the following website to open the dataset in StartCrun
     Go to the following website to open the dataset in StartCrunch:  Movie Budgets and Box Office Earnings  This data set has the box office performance of every widely released movie from 1915 through the middle of 2014.  It contains the following variables:  Release Month the month of release  Release Date: the day of month when released  Released Year: year when released  Movie: movie title  Budget ($M): production budget in millions of dollars  Domestic ($M): domestic gross in millions of dollars  Worldwide ($M): worldwide gross in millions of dollars  For the 95% confidence interval for the movie budgets, answer the following two questions:  What is the 95% lower limit (round to 1 decimal place)?  Click \"Options> Edit\", and change the confidence level to 99%.  Click compute again and answer the following two questions:  What is the 99%lower limit (round to 1 decimal place)?  What is the 99% upper limit (round to 1 decimal place)?  With confidence intervals such as these, which of the following would increase the width of the confidence interval?  A decrease in the sample size  An increase in the standard deviation  An increase in the confidence level  All of the above 
  
  Solution

