In a recent survey, a 17-year old gave a movie a score of 9, while a 72-year old gave it a score of 3, a 48-year old gave it a score of 5 and a 42-year old gave it a score of 5. Based on these four surveys, what is the correlation between age of movie-goer and score for the movie

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