Question: The mean birth weight of infants born in the US is 3389 grams. You choose a sample of 25 infants born at St. Elsewhere Medical Center, and find that the mean weight for this sample is 3374 grams, with an SD of 50. You want to know if the infants at SEMC are significantly different in weight from the general population. (13 points)

What is the correct inferential test to perform?

What is your null hypothesis?

What is your alternative hypothesis?

What is the value of your test statistic?

What can you conclude about the research question?