(A)Assume that the national average weekly grocery bill for a five-person family is $131.Is the sample evidence statistically significant? If so,at what significance levels can you reject the null hypothesis?
(B)For which values of the sample mean (i.e.,average weekly grocery bill)would you decide to reject the null hypothesis at the 
significance level? For which values of the sample mean would you decide to reject the null hypothesis at the 10% level of significance?
Definitions:
Female Supermodels
Women who are highly paid, high-profile models often involved in fashion shows, advertising campaigns, and various media outlets.
Counterbalancing Technique
A method used in experimental design to minimize any effects of the order in which treatments are administered by varying the sequence for participants.
Order Effects
Changes in participants' responses caused by the sequence in which stimuli or conditions are presented in an experiment.
Counterbalancing
Counterbalancing is a method used in experimental design to minimize the effects of confounding variables by varying the order of conditions for different participants.
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