Question

i need help!!! ASAP please!!!

Answer 1

the news observer interviewed 500 teenagers across wake county. their surveys found that 260 teenagers would like to see adults in their community provide a hotline for teens in crisis. the newspaper stated that ".52+- .045 of teenagers see a need for such a hotline
a) what this interval means, in context
b) if the paper wanted to have a smaller interval, what should be done to the sample size?

Answer 2

take a screenshot and attach the question if possible

Answer 3

".52+- .045"

sounds more like : 52% +- 4.5%

but not really sure, i want to confirm before helping you

Answer 4

its should like this