The railroad company wants to sell $8,134 in tickets. If each ticket costs $7, how many tickets will the railroad have to sell to meet its goal?

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