Answer this plz asap I am in middle of the test

Answer this 30 points and brainliest!

Iwill give you ! what is the measure of ∠v ?

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