A campsite in the shape of a rectangle FGHI has sides (3x + 6)m and (x + 1)m, and the length of the diagonal FH is (4x + 1)m. Find the area of the campsite.

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