our pass leader from question 1 buy another pair of shoes?she taken another set of sample from each pair the result are in the table below
pair A 1.5 1.8 2.0 1.6 1.7
pair B 2.4 2.2 2.1 2.5 1.9
pair C 1.3 0.8 1.1 1.4 1
is there are different in the distance she can walk in the pair of shoes used 5.5 % significance level
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