A certain population is modeled by the function P (t) = StartFraction 50,000 Over 1 + 4 e Superscript negative 0.5 t Baseline EndFraction. How long will it take for the population to reach 30,000 organisms?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample