Write the Word or Phrase That Best Completes Each Statement $74 .$

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-The owner of a major golf course believes that the course is so tough that most golfers rarely break par of $74 .$
The scores from a random sample of 20 golfers are listed below. Test the club owner's hypothesis. Use $\alpha = 0.05$ .


$\begin{array} { l l l l l l l l l l } 73 & 71 & 74 & 74 & 77 & 76 & 68 & 80 & 74 & 79 \\ 71 & 73 & 75 & 75 & 82 & 80 & 74 & 76 & 77 & 67 \end{array}$