Week 5 Students Watching TV Margin of Error Statistics Questions
17. Picture below
18. Picture below, there are two parts. do part 1 first and I can add part 2 to the messages after
19. Picture below, there are two parts. do part 1 first and I can add part 2 to the messages after
20. Estimate the minimum sample size needed to achieve the margin of error E =0.024 for a 95% confidence interval.
The minimum sample size is”¦”¦? (Round to the nearest integer)
21. Researchers sample 7,000 households concerning TV shows they watch. Based on the sample 12% reported watching 60 Minutes. What is the 95% confidence interval for the proportion of all Americans that watch 60 Minutes?
The 95% confidence interval is the following.