The management of ‘AL-Baik ’ studied the waiting times of customer’s for dine in or take away of food in waiting area before food is delivered to them. The following data with waiting times in minutes were collected over a one-day period. Consider the following data in Table 2.1:

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
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The management of ‘AL-Baik ’ studied the waiting times of customer’s for dine in or take away of food in waiting area before food is delivered to them. The following data with waiting times in minutes were collected over a one-day period. Consider the following data in Table 2.1:

 

Table 2.1

63

55

46

48

64

45

67

51

63

59

61

50

61

41

41

69

69

54

52

57

53

53

63

56

67

44

61

46

60

50

 

 

 

 

 

a)      Develop a frequency distribution using classes of 40–45, 46–51, 52–57, 58–63, and 64–69.

 

b)      Develop a relative frequency distribution and a percent frequency distribution.

 

c)      Cumulative frequency and a cumulative relative frequency.

 

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