Micheala drives 825 miles to cali the trip takes her 17 hours she uses 38 gallons of gas on the trip which costs her $125 find her speed find her gas mileage find the unit price she paid for gas

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