Below is a table showing the ages of current active users of TikTok. Use the table to approximate the standard deviation of user ages Age groups and subsequent number of users 0-20 20-40 40-60 60-80 80-100 100-120 Age of User 81.2 79.5 84.1 45.9 11.4 .1 Number of Users

Below is a table showing the ages of current active users of TikTok. Use the table to approximate the standard deviation of user ages Age groups and subsequent number of users 0-20 20-40 40-60 60-80 80-100 100-120 Age of User 81.2 79.5 84.1 45.9 11.4 .1 Number of Users

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Question

Could you help me with this homework question? I got an answer of 22.9

Below is a table showing the ages of current active users of TikTok. Use the table to approximate the standard deviation of user ages
Age groups and subsequent number of users
0-20
20-40
40-60
60-80
80-100
100-120
Age of User
81.2
79.5
84.1
45.9
11.4
.1
Number of Users

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