Bass Pro Shot
New member
- Joined
- Nov 17, 2021
- Messages
- 2
1. In 2015 a Gallup plan reported that 52% of Americans were satisfied by the quality of the environment. In 2018, a survey of 1024 Americans found that 461 were satisfied by the quality of the environment. Does the survey provide evidence that satisfaction with the quality of the environment among Americans has decreased? Use a 0.05 significance level.
Null hypothesis
Alternate hypothesis
Which test?
p-value
Reject the null hypothesis – yes or no
Conclusion
Null hypothesis
Alternate hypothesis
Which test?
p-value
Reject the null hypothesis – yes or no
Conclusion