Last week, we looked at Bailey’s golf game and found the mean, median, and mode for these data. Now let’s look at the variability.

Bailey has been playing golf on the weekends for the past three years. Recently, she started keeping track of her recorded scores. Her scores for June and July at her favorite 9-hole (par 36) golf course are provided below.

45

49

42

56

41

36

34

38

41

40

42

41

39

38

40

39

36

41

1. Find the Range, Standard Deviation, and Variance for the above data.
2. What does this information tell you about the variability of Bailey's golf game?