Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary of 750 per week. What were her sales last week if her total earnings for the week were $1,076.26

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