Big foods grocery wants to determine if different layouts of the store affect impulse buys. Two stores are chosen each with different layouts. Each manager surveyed a sample of their customers and asked them how much more they spent than they had planned to, in other words, how much did they spend on impulse? In the first store, 10 customers reported that they overbought and average of $13.79 with a standard deviation of $2.22. In the second store, 14 customers reported that they overbought an average of $15.65 with a standard deviation of $3.01. Carry out at a=.05 a hypothesis test to test the claim that the layout does not affect impulse buys.