A dietician wants to see if there is any difference in the effectiveness of three diets.Eighteen people were randomly chosen for the test.Then each individual was randomly assigned to one of the three diets.Below you are given the total amount of weight lost in six months by each person.
a.State the null and alternative hypotheses.
b.Calculate the test statistic.
c.What would you advise the dietician about the effectiveness of the three diets? Use a .05 level of significance.
Definitions:
Cerumen
The technical term for earwax, a substance produced in the ear canal that protects against bacteria and other potential damage.
Sensory Overload
A state in which one or several of the body's senses are excessively stimulated by environmental factors.
Disorientation
The state of being confused or losing one's sense of direction, time, or identity.
Restlessness
Restlessness is a state of unease or constant movement, often described as an inability to relax or remain still.
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