Download the Excel data, Restaurants.xslx from Course Documents (Data Files) in Canvas.

The sample data describe the meal prices from two restaurants A and B.

Conduct a hypothesis test to identify whether the mean meal price at restaurant A is greater than that at restaurant B. Use a significance level of 0.05.

Consider that the mean meal price at restaurant A is and the mean meal price at restaurant B is .

The hypotheses are:

H0: u1-u2<_ 0

Ha: u1-u2>0

Answer the following questions.

1. Which tailed test is this? Lower, Upper, or Two-tailed test

2. What is the value of the test statistic (rounded to 3 decimal places)?

3. What is the p-value (rounded to 3 decimal places)?

4. Can we conclude that the mean meal price is higher at restaurant A?

Yes or No

A B 25.24 22.78 26.32 33.89 19.57 22.77 36.57 18.04 32.97 23.29 36.83 35.28 36.18 42.38 28.55 36.88 31.60 38.55 25.43 41.68 34.39 25.73 33.15 34.19 23.22 31.75 27.32 25.24 40.72 26.32 43.92 19.57 36.51 36.57 45.25 32.97 33.51 36.83 29.17 30.17 30.54 37.29 39.42 25.37 40.72 24.71 43.92 28.79 36.51 32.83 45.25 43.00 33.51 35.23 29.17 34.76 33.06 27.73 31.89 22.77 18.04 23.29