Mathematics, 06.05.2021 06:30 LouieHBK

A psychologist conducted a survey of the attitude towards the sustainability of American energy consumption with 350 randomly selected individuals several years ago. The psychologist believes that these attitudes have changed over time. To test this he randomly selects 350
individuals and asks them the same questions. Can the psychologist confirm his theory that the attitudes have changed from the first survey to the
second survey?
Attitude
1st Survey
43%
2nd Survey
46%
Optimistic

Answers: 2

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