You can jog at a speed of 7 miles per hour and run at a speed of 12 miles per hour. If you traveled 8 miles in 50 minutes, find the amount of time you jogged as well as the amount of time you ran.

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