Answer:
Step-by-step explanation:
40-j=8
Answer:
The difference is 1,563 feet.
Step-by-step explanation:
1,281+282=1,563
the correct answer is a, because a vertical angle is made of 2 intercepting lines.
Answer: 460.61
Step-by-step explanation:
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%.
