The area, a, of a square is equivalent to the square of its side lengths.
a = (6)(6) square units
a=2(6) square units
da= (x)(x) square units
a= 52 square units
a = (x+x) square units
neyt olistion

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