Average amount that mall customers spend on food

Reference no: EM13100077

MoE's concessions manager believes the average amount that mall customers spend on food during a visit has increased over the historical average of $18.75, due to the opening of some new upscale restaurants in the mall. Use the data in the file to test his hypothesis.

o What is the null hypothesis?

o Would you reject it at alpha = .05?

Reference no: EM13100077

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