Question: Need help solving, and what calculator functions I use, TI-84 plus A manager at a grocery store wants to see if there is a difference

Need help solving, and what calculator functions I use, TI-84 plus

A manager at a grocery store wants to see if there is a difference in the price of products sold at their store and theexactsame products at a competing grocery store. The manager randomly selects 10 products from both stores and determines the price of each product (in dollars). The table shows the data.

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