Travis has a summer job picking strawberries. He makes $3.00 for every 30 minutes. He picks for 2 hours and 45 minutes. How much does Travis make?

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