We Are Testing H₀: ? ? 2 $\bar { X } = 2.46$

question 77

True/False

We are testing H₀: ? ? 2.5;versus H_A: ? < 2.5.When $\bar { X } = 2.46$
s = .05,and n = 26,at ? = .10 we reject the null hypothesis.(Assume that the population from which the sample is selected is normally distributed. )

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Definitions:

Pleasure Centre

Regions in the brain, primarily within the limbic system, that are activated by rewarding stimuli, inducing feelings of pleasure.

Dependent Variable

In an experiment, the variable that is measured or tested in response to changes in the independent variable.

Eating Habits

Patterns or tendencies of consuming food, which are influenced by a variety of social, cultural, psychological, and personal factors.

Confounding Variable

An external variable that influences the outcome of an experimental study, potentially skewing the results.