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A proposed null hypothesis states that there is no difference in the water consumption of households in two districts. The sample mean difference is 8.5 liters, and the standard deviation of the distribution of the difference in sample means is 4.5 liters. The null hypothesis must be accepted if we choose _____.

A.) 68%
B.) 95%
C.) 99.7%

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Respuesta :

The null hypothesis must be accepted if we choose 99.7.

Β 

In inferential statistics, the term "null hypothesis" usually refers to a general statement or default position that there is no relationship between two measured phenomena, or no association among groups.

Β 

The correct answer between all the choices given is the last choice or letter C. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

The correct answer is

95% for PLATO

:)

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