Jerry has 35 pails of feed to give to his 5 horses. How many pails of feed will each horse get? im really bad at math

Which of the following is not a subset of {1,2,3}?

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

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.