Frequency The following data represents the age of 30 lottery winners.

Given the frequency distribution for the data,

Age Frequency Relative Frequency Cumulative Relative Frequency

[20,29] 2 0.0667 0.0667

[30,39] 4 0.1333 0.2

[40,49] 5 0.1667 0.3667

[50,59] 8 0.2667 0.6334

[60,69] 4 0.1333 0.7667

[70,79] 6 0.2 0.9667

[80,89] 1 0.0333 1

What is the frequency of lottery winners of age between 19 and 40?

What percentage of lottery winners are 70 years or older?

%

What is the relative frequency of ages under 40?

What is the cumulative relative frequency of lottery winners younger than 50?

Which graph shows the cumulative relative frequency?

0.2

0.4

0.6

0.8

1

Age

0

10

20

30

40

50

60

70

80

90

Frequency

0.05

0.1

0.15

0.2

0.25

Age

0

10

20

30

40

50

60

70

80

90

Frequency