1- cr (8/17)avani is building a rectangular play area. the length ofthe play area is 7.5 meters. the width of the play area is5.3 meters. if she wants to cover the area in foam, howmuch foam does she need to buy?

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