In the triangle, what is the degree measure of angle ABC I’m not going to show answer options cs I don’t want someone to put something random

Don’t put links cs I’m not going to press it <3

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