Proclaimed the benefits of a balanced breakfast

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Dr. Chung, a renowned nutritionist, has consistently proclaimed the benefits of a balanced breakfast. To substantiate her claim, she asks her participants to go without breakfast for one week. The following week he asks the same participants to make sure they eat a complete breakfast. Following each week, Dr. Chung asks the supervisors of each participant to rate their productivity for that week.

Participant          Performance with Breakfast                       Performance Without Breakfast

#1                                 8                                                                 6

#2                                 6                                                                 6

#3                                8                                                                 5

#4                                 8                                                                 5

Using α = .05, one-tailed test of the doctor's hypothesis.

What is your T=

Reference no: EM131936138

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