<span>"What do you think is the most important problem facing this country today?"
16% of the respondents answered
"crime and violence."
The margin of sampling error was plus or minus 3%
Following the convention that the margin of error is based on a 95% confidence interval, find a 95% confidence interval for the percentage of the population that would respond "crime and violence" to the question asked by the pollsters.
hmmm, im thinking this looks familiar to me, but ill have to see whats wrong about it first
using .16 as p^ and therefore 1-p^ = q^ = .84</span>
Answer:
Step-by-step explanation:
The second option is correct
2x+3y=12
proper way to do it bro, download photomath
A funçao g(x) = 84 x representa o gasto medio , em reais , com a Compra de agua mineral de uma familia de 4 pessoas em x meses . Essa familia pretende deixar de comprar agua mineral e instalar em sua residência um purificador de agua que custa R$299,90 . Com o dinheiro enconomizado ao deixar de comprar agua mineral , qual o tempo para recuperar o valor investido na compra do purificador?
