Answer:
We are 90% sure that the true proportion of Americans who approve the ppresident's policies is in the interval from 42% to 46%.
Step-by-step explanation:
A confidence interval of a proportion p% at the x% level with m% margin of error means that:
We are x% sure that the true mean of the population is in the interval from (p-x)% to (p+x)%.
In this problem, we have that
90% confidence level
44% with a margin of error of 2%
So:
We are 90% sure that the true proportion of Americans who approve the ppresident's policies is in the interval from 42% to 46%.
Answer:
1090*.08=87.2. 87.2*5years=$436.
Step-by-step explanation:
hope this helps
Answer:
8 hours
Step-by-step explanation:
$225- $161 in tips = $64 ÷ $8 per hour = 8 hours
Answer:
D 68
Step-by-step explanation:
I think that's the answer
Answer:
The Aztecs achieved creating the canoe, the Aztec calendar, and really good medicine
Step-by-step explanation:
Please mark as brainliest if this helped