Question: So i am in a statistics class, working on two populations means for mens vs womens BP. I have done this work to find confidence

So i am in a statistics class, working on two populations means for mens vs womens BP. I have done this work to find confidence interval, margin of error, point estimate and standard deviation.

What i am struggling with is null hypothesis.

What is even being asked here ?

Hypothesize about what ?

I am just unsure where to even begin.

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