(Solved): Do You Use a Food Delivery App? A 2019 study conducted by eMarketer 1 asked 800 US smartphone users ...

Do You Use a Food Delivery App? A 2019 study conducted by eMarketer 1 asked 800 US smartphone users whether they had used a food delivery app at least once in the last month. The survey also asked which food delivery app, if any, was used. The survey showed that \( 16.3 \% \) of respondents had used a food delivery app in the last month. Of those that had used one. \( 27.6 \% \) used DoorDash, \( 26.7 \% \) used Grubhub, 25.2\% used UberEats, while the rest used another. 1. US Food Delivery App Usage Will Approach 40 Million Users in 2019," wwweMarketer,com, July 2, 2019. Sample size is approximated. What is the intended population? Whether a food delivery app was used All people Which food delivery app was used The 800 people who answered the survey All US smartphone users eTextbook and Media Hint Assistance Used A population includes all individuals or objects of interest. Data are collected from a sample, which is a subset of the population. How many cases are there? How many variables are mentioned? How many of the variables are categorical? How many of the variables are quantitative? eTextbook and Media Hint Attempts: 1 of