A pizza delivery driver, always trying to increase tips, runs an experiment on his next 40 deliveries. He flips a coin to decide whether or not to call a customer from his mobile phone when he is five minutes away, hoping this slight bump in customer service will lead to a slight bump in tips. After 40 deliveries, he will compare the average tip percentage between the customers he called and those he did not. List the factor, the levels, and the response variable. What are the factor and the levels? The factor is The levels are What is the response variable? The tip percentage for each delivery whether the customer was called or not. The order size for the 40 deliveries Whether the customer was called or not the amount of tip received. The amount of tip for each delivery the percentage of tip received. whether the customer picked up the phone or not. O O O C
A pizza delivery driver, always trying to increase tips, runs an experiment on his next 40 deliveries. He flips a coin to decide whether or not to call a customer from his mobile phone when he is five minutes away, hoping this slight bump in customer service will lead to a slight bump in tips. After 40 deliveries, he will compare the average tip percentage between the customers he called and those he did not. List the factor, the levels, and the response variable. What are the factor and the levels? The factor is The levels are What is the response variable? The tip percentage for each delivery whether the customer was called or not. The order size for the 40 deliveries Whether the customer was called or not the amount of tip received. The amount of tip for each delivery the percentage of tip received. whether the customer picked up the phone or not. O O O C
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 12CYU
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