Sales at a fast-food restaurant average $7,404 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. To determine the effectiveness of the advertising campaign, a sample of 87 days of sales were taken. They found that the average daily sales were $8,251 per day. From past history, the restaurant knew that its population standard deviation is about $2,381. What is the value of the test statistic? (Write your answer to 2 decimal places )
Sales at a fast-food restaurant average $7,404 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. To determine the effectiveness of the advertising campaign, a sample of 87 days of sales were taken. They found that the average daily sales were $8,251 per day. From past history, the restaurant knew that its population standard deviation is about $2,381. What is the value of the test statistic? (Write your answer to 2 decimal places )
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.1: Graphing Quadratic Functions
Problem 64PPS
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