subject
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

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:20, OinkFred
F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?
Answers: 1
image
Mathematics, 21.06.2019 19:00, anonymous115296
How many solutions does the nonlinear system of equations graphed bellow have?
Answers: 1
image
Mathematics, 21.06.2019 21:00, jakebice5991
Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path
Answers: 1
image
Mathematics, 21.06.2019 21:50, heavendl13
Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()
Answers: 1
You know the right answer?
A psychologist conducted a survey of the attitude towards the sustainability of American energy cons...

Questions in other subjects:

Konu
Mathematics, 29.03.2021 05:40