Pls answer all three parts for UPVOTE Data set: Students Outside US Stu ID Age GPA Hrs spend on sch wrk 3 48 4.00 7 6 47 2.79 14 9 45 3.48 5 12 19 4.00 30 15 24 3.10 10 18 34 3.24 2 21 44 36.00 6 24 19 2.85 7 27 19 2.80 10 30 27 3.40 8 33 28 2.90 16 36 27 3.40 8 39 28 2.90 16 42 21 2.9 4 45 20 2.50 6 48 23 3.3 18 51 41 3.80 7 54 21 2.60 26 57 39 5 60 18 3.10 12 63 28 3.70 20 66 35 8 69 37 2.80 6 72 21 N/A 21 75 20 3.00 4 78 30 3.50 6 81 21 3.1 4 84 21 3.20 3 87 37 2.86 3 90 19 3.30 12 Students...

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Basic Math

Pls answer all three parts for UPVOTE
Data set:
Students Outside US
Stu ID Age GPA Hrs spend on sch wrk
3 48 4.00 7
6 47 2.79 14
9 45 3.48 5
12 19 4.00 30
15 24 3.10 10
18 34 3.24 2
21 44 36.00 6
24 19 2.85 7
27 19 2.80 10
30 27 3.40 8
33 28 2.90 16
36 27 3.40 8
39 28 2.90 16
42 21 2.9 4
45 20 2.50 6
48 23 3.3 18
51 41 3.80 7
54 21 2.60 26
57 39 5
60 18 3.10 12
63 28 3.70 20
66 35 8
69 37 2.80 6
72 21 N/A 21
75 20 3.00 4
78 30 3.50 6
81 21 3.1 4
84 21 3.20 3
87 37 2.86 3
90 19 3.30 12
Students in US:
Stu ID Age GPA Hrs spend on sch wrk
175 20 3.20 10
178 20 2.40 12
181 17 3.98 6
184 20 3.00 15
187 27 2.20 6
190 19 3.00 7
193 3.10 15
196 20 6
199 43 3.67 12
202 44 3.80 10
205 26 3.80 4
208 25 2.50 5
211 21 3.72 10
214 29 2.54 4
217 33 3.85 21
220 18 3.00 5
223 21 3.00 6
226 19 3.00 5
229 26 3.00 4
232 19 2.81 4
235 19 3.00 6
238 28 3.50 10
241 19 4.00 12
244 20 3.20 2
247 21 9
250 20 2.51 3
253 20 3.20 5
256 23 2
259 20 3.10 27
262 26 2.50 8
a) Construct a 5-number summary and boxplot using the variableâ€œhours spent on school work at homeâ€ for both groups.
b) Compare the means for both groups to answer the researchquestions in the first paragraph. Which group has a higher meanGPA? Which group spends more time on their homework? Whatconclusions can you draw about students who were born in the USAand those who were born outside the USA based on this analysis?
c) Identify any outliers in both groups

Answer & Explanation Solved by verified expert

4.1 Ratings (563 Votes)

a For students who were born in the USAThe minimum is the smallest value in a datasetOrdering the data from least to greatest we get233444556666777888101012121416161820212630So the minimum is 2The first quartile or lower quartile or 25thpercentile is the median of the bottom half of thenumbers So to find the first quartile we need to placethe numbers in value order and find the bottom half233444556666777888101012121416161820212630So the bottom half is233444556666777The median of these numbers is 5The median is the middle number in a sorted list ofnumbers So to find the median we need to place thenumbers in value order and find the middle See Answer

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Stu ID	Age	GPA	Hrs spend on sch wrk
3	48	4.00	7
6	47	2.79	14
9	45	3.48	5
12	19	4.00	30
15	24	3.10	10
18	34	3.24	2
21	44	36.00	6
24	19	2.85	7
27	19	2.80	10
30	27	3.40	8
33	28	2.90	16
36	27	3.40	8
39	28	2.90	16
42	21	2.9	4
45	20	2.50	6
48	23	3.3	18
51	41	3.80	7
54	21	2.60	26
57	39		5
60	18	3.10	12
63	28	3.70	20
66	35		8
69	37	2.80	6
72	21	N/A	21
75	20	3.00	4
78	30	3.50	6
81	21	3.1	4
84	21	3.20	3
87	37	2.86	3
90	19	3.30	12