Question 1 20 pts The Tangiers Hotel Bakery is famous for their blueberry muffins. They claim to have 15 blueberries in every muffin. A random sample of 30 blueberry muffins from the Tangiers Bakery found a mean of 12 blueberries per muffin, with a standard deviation of 5 blueberries. Do the Tangiers Bakery blueberry muffins contain less blueberries than advertised? Test the hypothesis using a 5% significance level. Show all 4 steps of hypothesis testing