Question 1

Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below.

Lengths (mm)	Frequency
200 - 219	1
220 - 239	16
240 - 259	71
260 - 279	108
280 - 299	83
300 - 319	18
320 - 339	3

What is the class boundary between the fifth and sixth classes? class boundary =___________

Question 2

Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below.

Lengths (mm)	Frequency
60 - 63	1
64 - 67	16
68 - 71	71
72 - 75	108
76 - 79	83
80 - 83	18
84 - 87	3

What is the lower class boundary for the first class? class boundary = _________

Question 3

The following data represents the age of 30 lottery winners.

24	27	30	36	36	42
42	45	48	48	55	57
60	61	62	64	65	65
69	69	70	72	72	72
74	75	75	75	78	80

Complete the frequency distribution for the data.

Bin	Frequency
20-29	Incorrect
30-39	Incorrect
40-49	Incorrect
50-59	Incorrect
60-69	Incorrect
70-79	Incorrect
80-89	Correct

Question 4

The following data represents the age of 30 lottery winners.

21	25	25	26	28	31
31	32	33	34	35	36
36	37	38	40	41	41
42	49	52	52	53	53
54	58	58	63	76	83

Complete the frequency distribution for the data.

Age	Frequency
20-29
30-39
40-49
50-59
60-69
70-79
80-89

Question 5

Ages	Number of students
15-18	5
19-22	8
23-26	7
27-30	9
31-34	4
35-38	9

Find the relative frequency for the class with lower class limit 35 Relative Frequency = ________________%

Question 6

Ages	Number of students
15-18	7
19-22	2
23-26	5
27-30	4
31-34	9
35-38	4

Based on the frequency distribution above, find the relative frequency for the class with lower class limit 31 Relative Frequency = _________ % Give your answer as a percent, rounded toone decimal place.