A DVD case contains four companies and six action movies suppose you select a movie at random on Friday night don’t replace the movie because you don’t want to watch it again and then select another movie on Saturday what is the probability that you will select accommodate on Friday and an action on Saturday

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