Use the frequency distribution shown below to construct an expanded frequency distribution.

High Temperatures (F)

Class	20-30	31-41	42-52	53-63	64-74	75-85	86-96
Frequency, f	17	45	66	67	78	66	26

Complete the table below.

High Temperatures ( F) (Round to the nearest hundredth as needed.)

Class	Frequency, f	Midpoint	Relative frequency	Cumulative frequency
20-30		17

31-41

45

42-52

66

53-63

67

64-74

78

75-85

66

86-96

26

Enter the answer for relative frequency and cummulative frequency