Kat is interested in getting chickens so she can have fresh eggs. Before she buys her chickens, she wants to find the mean numbe
r of eggs each one will lay. She begins by randomly selecting 40 chickens from a large poultry farm and counts how many eggs each one lays within one month. She finds the mean to be 24.8 eggs with a standard deviation of 6.9 eggs. Which of the following is the 90% confidence interval for the true mean number of eggs chickens from this poultry farm lay in one month? Find the t-table here.
