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What would be the null and alternative hypothesis

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How do I determine if individuals walk at different speeds depending on whether they are departing or arriving at the α = 0.1 level of?significance? If I was to let μ1 represent the mean speed of people departing and μ2 represent the mean speed of people arriving. What would be the null and alternative hypothesis?

Direction of Travel                    Departure                                Arrival

Mean Speed                                 253                                        270

(Feet per minute)

Standard deviation                          48                                          31

(Feet per minute)

Sample Size                                   35                                          35

Reference no: EM132078341

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