Asphere has a diameter of 14 units what is the volume of the sphere in cubic units you must show the formula and your work use 3.14 for pi and round your answer to the nearest : )

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