The data shown below is a sample of wait times for a popular downtown restaurant.

1) Construct a Frequency Distribution.
2) Construct a Histogram.

Raw Data

28

39

23

67

37

28

56

40

28

50

51

45

44

65

61

27

24

61

34

44

64

25

24

27

29

			Class Intervals			Cumulative Frequency	Relative Frequency
Bin	Frequency		Frequency	Midpoints
			Total:
Step 1: Calculate RANGE
Step 2: Determine k (2^k n)
Step 3: Calculate WIDTH				Round WIDTH up
Step 4: Determine first LCL				Round LCL down
Step 5: Determine all LCLs
Step 6: Determine all UCLs
Step 7: You must now establish "Bin" values for MS Excel