Tex dan Jel 27. 2022 12:00 -03 Part 1 Fresh Now! is a chain of grocery stores in the United States with 1324 grocery stores in total, some of which also sell bakery goods and froshly made food-to-go. Freshitowl's goal is to provide good quality bash vegetables at affordable prices. However, given the existing market of organic food supplies, Freshi Now! is facing tremendous competition. They realize that Fresh Now! has to make their stores more attractive to customers. In 19 stores across Massachusetts and New York, they have implemented a new concept to present the wagedtables in the stores and have collected information of the average daily profit of isaly vegetables on dollar) per customer por stow isse table below. Tiffany, the head of the analytics department of FreshiNow!, has tasked you with developing on ankaysis to boner understand if the now concept has any effect. Profit in dollar per customer per some MAX 1718 MA 3 1068 1403 MA S MA A 1627 MA 7 18 30 MA 8 14.60 MAB NY 1 15.06 NY 2 15 81 NY 3 14. NY 1787 NY 6 NT E 18.50 NY 7 13.20 NY'D 1113 NY 10 1504 Your first tack it to create a 961 confidence interval for the mean of the dataeat using the sample collected from Massachusetts and New York What is the upper Ink of this confidence Interval? 18.08 What is the lower link of this confidence Interval 11243 11 248 Income# 13 pointsi Part 2 To understand if the new concept has taken effect, Angels Thomas, the head of the analyirs chapor trient, asks you to conduct a hypothesis test. Average daily profit par customer per store far the leafy vegetables in all other Fresh! Now! grocery stores is 14.1. You formulate the following hypothesis test I'd: Awings dully profit at Fresh Nowl in the New York Massachusetts stores is not higher than the imirage daily profit of all other FrainINowl grocery stores at a confidants kavol of 95%. Hl: Average daily profit of Fresh Now in the New York Massachusetts stores is higher than the werage daily profit of all other FrashINowl grocery stores at a confidence bowl of 95%. Calculate the test-statistic for the hypothesis test abgee, 2.493