Answer:
hope this works
Step-by-step explanation:
c
I’m pretty sure you can just do 1/2! since B is 0.75 and A is 0.25 so 0.75-0.25=0.5=1/2
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:
13 is answer...................
Answer:
Step-by-step explanation:
