every morning Halle goes to school with one liter bottle of water she drinks 1/4 bottle of water before school starts and 2/3 of the rest before school stores in 2/3 of the rent before lunch what fraction of the bottle does Haley drink after school but before lunch

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