Nineteen immigrants to the U.S were asked how many years, to the nearest year, they have lived in the U.S. The data are as follows: 22; 55; 77; 22; 22; 1010; 2020; 1515; 00; 77; 00; 2020; 55; 1212; 1515; 1212; 44; 55; 1010.

The table below was produced.

Data	Frequency	Relative Frequency	Cumulative Relative Frequency
00	22	219219	0.10530.1053
22	33	319319	0.26320.2632
44	11	119119	0.31580.3158
55	33	319319	0.47370.4737
77	22	219219	0.57890.5789
1010	22	219219	0.68420.6842
1212	22	219219	0.78950.7895
1515	11	119119	0.84210.8421
2020	11	119119	1.00001.0000

(a) Fix the errors in the table. Enter the relative frequencies as exact answers. Round the cumulative relative frequencies to four decimal places.

Data	Frequency	Relative Frequency	Cumulative Relative Frequency
00
22
44
55
77
1010
1212
1515
2020