MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Which Food Delivery App Is Most Popular? There is a 2019 study estimating that 16.3% of US smartphone users regularly use a food
delivery app. Those using such an app were asked which one they used most recently, and the resulting proportions are shown in the
table below.
1 https://heri.ucla.edu/briefs/YFCY/YFCY-2018-Brief.pdf
App
DoorDash
Grubhub
UberEats
Proportion
0.276
0.267
Other
0.252
Postmates 0.121
missing
Proportion using different food delivery apps
(a) Is the given table a frequency table, a relative frequency table, or a two-way table? Relative frequency table
(b) Fill in the missing value in the table: what proportion of food delivery app users in the sample selected "Other"? Give answer to
three decimal places. i
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Transcribed Image Text:Which Food Delivery App Is Most Popular? There is a 2019 study estimating that 16.3% of US smartphone users regularly use a food delivery app. Those using such an app were asked which one they used most recently, and the resulting proportions are shown in the table below. 1 https://heri.ucla.edu/briefs/YFCY/YFCY-2018-Brief.pdf App DoorDash Grubhub UberEats Proportion 0.276 0.267 Other 0.252 Postmates 0.121 missing Proportion using different food delivery apps (a) Is the given table a frequency table, a relative frequency table, or a two-way table? Relative frequency table (b) Fill in the missing value in the table: what proportion of food delivery app users in the sample selected "Other"? Give answer to three decimal places. i
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