Question
According to a Gallup poll,60%of American adults prefer saving over spending. LetX=the number of American adults out of a random sample of50who prefer saving to
According to a Gallup poll,60%of American adults prefer saving over spending. LetX=the number of American adults out of a random sample of50who prefer saving to spending.
What is the mean ) and standard deviation ) ofX?
Select the correct answer below:
=12
=12and3.46
3.46
=12and4.47
=12and5.48
=30and3.46
=30and4.47
=30and5.48
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Microeconomics Principles, Problems and Policies
Authors: Campbell R. McConnell, Stanley L. Brue, Sean Masaki Flynn
20th edition
978-0077660819, 77660811, 978-1259450242
