1. Your colleague collected a sample of data regarding the mean length of a movie and they computed a 95% confidence interval. You felt like the results were to narrow and you wanted to make a broader...

1. Your colleague collected a sample of data regarding the mean length of a
movie and they computed a 95% confidence interval. You felt like the results
were to narrow and you wanted to make a broader confidence interval.
Explain what things you could do to get a broader confidence interval.