Please use the mean normalization formula below to normalize the Age feature (1st column) and Income feature (2nd column) and show the range of each normalized feature. x-mean(x) max(x) = min(x) - Age (years) Income (dollars) 20 30,000 30 50,000 40 70,000 50 90,000 60 100,000 70 80,000

Please use the mean normalization formula below to normalize the Age feature (1st column) and Income feature (2nd column) and show the range of each normalized feature. x-mean(x) max(x) = min(x) - Age (years) Income (dollars) 20 30,000 30 50,000 40 70,000 50 90,000 60 100,000 70 80,000

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.

Question

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Please use the mean normalization formula below to normalize the Age feature (1st column)
and Income feature (2nd column) and show the range of each normalized feature.
Ꮖ
mean(x)
-
max(x) — min(x)
Age (years)
Income (dollars)
20
30,000
30
50,000
40
70,000
50
90,000
60
100,000
70
80,000

Branch of computer science concerned with using technology to solve problems that typically require human intelligence.

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