DC - Basic Vocabulary 3a (Algo)

Instructions: Use the interactive tool as directed to answer the questions below.

Age	RateNew	RateCurr	CurrBrand
37	8.3	9.4	A
25	4.2	6.2	A
32	6.7	7.5	A
40	9.5	7.3	A
28	7.8	4.5	B
34	9.8	6.5	B
21	6.3	5.1	C
37	5.6	8.1	A
45	8.7	3.9	B
50	7	7.5	C
42	7.4	9.6	A
41	3.9	4.6	B
23	9.6	6.9	C
41	6.7	8.1	A
31	8.4	7.9	B
26	5.5	7.6	C
38	8.2	8.2	A
33	6.8	6	A
32	8	3.3	B
35	7.4	9.8	A
47	7.4	5.3	A
33	9.6	5.6	A
23	8.1	6.7	A
23	5.4	3.5	C
34	9.6	6.3	C
23	4.5	9.6	A
36	8.9	8.1	A
38	10	5.7	B
31	8.2	7.4	C
23	7	5	A
39	7	3.7	A
27	4.6	6.6	A
29	6.6	9.8	A
22	9.2	2	C
38	5.9	2	A
27	6.5	3.5	A
43	7.4	5.9	A
38	7.3	7.4	B
34	8.8	9.2	B
29	8.5	8.8	A
43	6.4	1.9	B
39	6.9	4.2	A
36	4.7	4.3	B
45	5	5.6	C
40	4.5	5.2	A
26	8.2	8.4	A
27	7	7.4	B
47	8.3	6.7	B
25	6.5	6	C
36	7.8	10	B
29	9.8	10	A
22	8.9	5.7	B
22	0.9	5.1	B
44	7.5	7.5	C
38	5.3	3.3	A
26	8.7	2.2	A
27	7.5	2.4	C
38	8.5	7	C
29	5	1.2	C
34	5.7	5.6	C
28	9.6	2.9	A
45	7	4.5	B
27	6.6	3.9	B
39	6.8	6.1	B
36	3.9	6.9	A
45	9.2	4.4	B
23	5.5	4.7	C
24	5	10	A
44	7.9	9.3	B
26	9.1	5.5	B
40	7.8	2.9	A
28	5.2	5.3	A
36	6	3.5	A
28	6	9	B
46	7.3	9.8	B
28	6.5	9.3	A
23	6.6	7.5	C
32	7.8	0.3	B
37	4.7	4	C
49	8.2	8.6	C
30	9.4	5.9	C
33	2.4	8.7	B
31	7.8	6.9	A
36	5.1	5.7	C
42	10	9	A
44	5.3	4.3	B
38	7	4.6	C
32	8.1	6.4	A
43	4.5	6	A
30	9	9.2	A
29	4.4	5.9	A
25	7.2	8.7	A
36	4.3	6.8	C
38	7.9	8.6	A
31	9.7	9.9	B
25	7.6	6.4	C
25	7.4	1.1	A
25	3.9	5.5	B
24	9.5	5.6	B
30	8.4	6	B
39	6	8.4	B
30	4.7	9.6	A
28	9.6	8.2	C
29	7.5	8.3	A
37	9.4	9	C
46	9.3	6.5	A
33	6	2.2	C
40	9.1	8.1	A
41	5.5	4	A
36	9.4	3	C
35	9.5	4.1	C
41	6.5	1.6	C
28	4.7	6.2	A
24	4.1	5.9	A
30	9	6.7	C
42	5.5	7.7	B
37	5.6	5.1	B
30	6.1	1.2	C
22	6.4	8.8	B
44	7.9	6.9	A
34	9.8	6.4	C
27	5	8.3	A
31	2.1	1.4	A
23	4.4	7.9	C
31	9.8	8.8	A
32	7.8	9	C
29	3.8	7.1	B
35	4.8	6.4	B
34	8.8	8.4	A
33	5.2	4.5	A
29	2.5	6.8	A
23	9.6	6.2	C
32	6.2	2.3	C
32	7.3	3.3	B
24	8.5	5.1	A

Use the dropdown menu to choose the Market Research Data data set. The variable descriptions are as follows:

• No.: An arbitrary identification number assigned to each consumer surveyed
• Age: The age of the survey respondent
• RateNew: The respondent's rating of the new cell phone
• RateCurr: The respondent's rating of their current cell phone
• CurrBrand: The brand of the respondent's current cell phone

Choose a sample size of 135, and inspect your data. Which of the following correctly describes an observation in this data set?

multiple choice

• Each rating of the new cell phone
• The set of 135 cell phone users
• A brand of cell phone
• A cell phone user
• A cell phone