Question: Question 5 What is the null hypothesis for the test you performed in Q4? O Barry's average price is less than Mary's average price O

Question 5 What is the null hypothesis for the test you performed in Q4? O Barry's average price is less than Mary's average price O Barry's average price is at least $9 higher than Mary's average price There is no difference between Barry's and Mary's average price. O Barry's average price is more than Mary's average price

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