Acommunity center is going on a trip to philadelphia via several buses. the ratio of men to women to children is 1: 2: 3. if there are 150 people going on the trip, how many men are going? how many women are going? how many children are going? show the steps you used to solve the problem.

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