A distribution with µ = 75 and σ = 6 is being standardized so that the new mean and standard deviation will be µ = 50 and σ = 10 (T scores). When the distribution is standardized, what value will be correspond to a score of X = 78 from the original distribution?

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.