Answer with explanation:
A x% confidence interval interprets the percentage of certainty that a person can believe that the true population parameter.
It is also represented as Point estimate ± Margin of error
Confidence level is proportional to the Margin of error.
- As confidence level increases the error bound increases that makes the confidence interval broader.
- As confidence level decreases the error bound decreases , making the confidence interval narrower.
Answer:
for six you got to get rid of the x's first the you it how u normally would
Step-by-step explanation:
Answer:
Step-by-step explanation:
His average speed will be 75 miles per hour. Hope it help!
