4) Here are data on the lengths of male and female roaches (in mm). Your job is to find out if there is adifference between male and female roaches. It's

up to you to figure out what the best procedure is, what kind of hypotheses to use, which a to use,what test to use, and so on. Make sure you follow all the appropriate steps. You should probably use Ras you'll get done much quicker. Remember to very clearly state your results in writing. Never turn in just an R printout. Hint: how do you decide which test to use? What kind of distributions do the data have?

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