Statistics: Non-Parametric Tests – #203


Question: 7. Two independent samples of Army and Marine recruits are selected, and the time it takes for each recruit to complete an obstacle course is recorded as shown in the table below.

At Alpha = 0.05, is there a difference in the times it takes the recruits to complete the course?

OBSTACLE COURSE TIMES

RECRUIT 1 2 3 4 5 6 7 8 9 10 11
ARMY 15 18 16 17 13 22 24 17 19 21 26
MARINE 14 9 16 19 10 12 11 8 15 18 25

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