The mean weight of a newborn baby in North America is 120 ounces (oz). We want to test the hypothesis that mothers with low socioeconomic status have babies whose weight at birth is lower than 120 oz. Let?

be the mean weight of a newborn baby whose mother has a low socioeconomic status. Set-up a test of hypotheses and explain when type I error or type II error occur by choosing the correct statement from the list below.

\f