Help

A news outlet is investigating a claim that a fast food restaurant underils their beverages. The restaurant advertises that when you purchase a bevarage. you get 20 oz of whatever you order. The news outlet takes a sample of 30 beverages and nds that the sample mean is 19 02 with a standard deviation of 1.7 02. To test the claim, the news outlet is going to construct a 90% condence interval. The table below shows select 1' multipliers. \"I 95% m 995 1.7\" 2.056 2.475 2.77! 1.703 2.052 2.473 2.771 1.701 2.0!. 2.467 2.763 1.695 2.06 W 2.756 33533 Blank #1: What is the t-multiplier used to calculate the margin of error? Blank #2: What is the margin of error for this 90% condence interval? Round your answer to three decimal places. Blanks #3 and #4: Write a 90% condence interval for the mean number of oz in each beverage. Round values of the interval to the tenth place. ( Blank #3 . Blank #4