6. A Burger King franchise owner notes that the sales per store has fallen below

Question

6. A Burger King franchise owner notes that the sales per store has fallen below the stated national Burger King outlet average of $1,258,000. He asserts a change has occurred that reduced the fast food eating habits of Americans. What is his hypothesis (H1) and what type of test for significance must be applied? (Points : 3)

      A. H1: u $1.258,000 A one-tailed t-test to the left.

      B. H1: u = $1.258,000 A two-tailed t-test.

      C. H1: u < $1.258,000 A one-tailed t-test to the left.

      D. H1: p < $1.258,000 A one-tailed test to the right.

Explanation / Answer

the correct option is (c).

because the alternate hypothesis doesn't include sign of equal to. secondly, in this case we have to chek that the sales has fallen below $1,258,000 or not. so, it is a one tail test.

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