ou measure the length of copperheads in cm. You want to know if there is a difference in length between male and female copperheads.  You get the following results, but discover the data are NOT normally distributed.   Sex                   s males: 64 72 73 74 76 76 77 114 78.25 15.01 females: 31 54 55 56 57 58 65 67 55.38 10.91

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