Question

the following data represents the age of 30 lottery winners.
21 26 27 29 31 34
39 41 42 42 46 47
50 57 57 58 61 62
63 64 66 67 69 71
74 75 76 78 80 86
complete the frequency distribution for the data.
age frequency
20 - 29
30 - 39
40 - 49
50 - 59
60 - 69
70 - 79
80 - 89

Explanation:

Step1: Count data in 20 - 29

Count numbers like 21, 26, 27, 29.
There are 4 numbers.

Step2: Count data in 30 - 39

Count numbers like 31, 34, 39.
There are 3 numbers.

Step3: Count data in 40 - 49

Count numbers like 41, 42, 42, 46, 47.
There are 5 numbers.

Step4: Count data in 50 - 59

Count numbers like 50, 57, 57, 58.
There are 4 numbers.

Step5: Count data in 60 - 69

Count numbers like 61, 62, 63, 64, 66, 67, 69.
There are 7 numbers.

Step6: Count data in 70 - 79

Count numbers like 74, 75, 76, 78.
There are 4 numbers.

Step7: Count data in 80 - 89

Count numbers like 80, 86.
There are 2 numbers.

Answer:

Age	Frequency
30 - 39	3
40 - 49	5
50 - 59	4
60 - 69	7
70 - 79	4
80 - 89	2