Question

In: Statistics and Probability

Below is a data set containing information on applicants applying for automobile insurance with an insurance...

Below is a data set containing information on applicants applying for automobile insurance with an insurance company. Here is a description of each variable:

Conduct a test to see if the population average annual Claims Paid is higher for people who are Not Married thant it is for people who are Married. Use alpha = 0.05. State hypotheses. Explain your results. Assume that the population standard deviations are not equal.

App. No. Marital Status Education Annual Salary Credit Score Age Claims Paid
111 Married Graduate $57,497 824 58 $4,247
112 Not Married Graduate $52,418 701 39 $2,862
113 Not Married College $44,638 619 49 $5,466
114 Not Married High School $42,371 664 56 $3,971
115 Not Married High School $30,223 551 22 $4,539
116 Married College $51,969 768 46 $4,980
117 Married College $51,682 763 46 $5,274
118 Not Married College $53,657 797 58 $10,123
119 Married Graduate $50,297 671 33 $4,145
120 Not Married High School $22,975 349 19 $4,625
121 Not Married High School $40,837 711 43 $5,180
122 Not Married High School $28,822 527 24 $8,953
123 Not Married High School $34,002 568 20 $5,599
124 Not Married High School $34,167 641 21 $3,213
125 Not Married College $48,480 755 48 $4,859
126 Married College $36,426 512 24 $4,580
127 Not Married High School $24,768 440 21 $15,283
128 Married High School $43,367 726 35 $3,792
129 Not Married High School $37,695 570 53 $8,728
130 Married College $38,087 551 24 $3,168
131 Not Married College $37,149 532 52 $5,824
132 Not Married High School $38,059 641 22 $13,839
133 Not Married High School $41,545 645 54 $17,849
134 Married College $38,471 514 41 $4,990
135 Married High School $38,213 611 37 $9,609
136 Married College $40,689 598 26 $4,201
137 Married Graduate $47,336 626 25 $3,970
138 Not Married College $40,150 639 24 $4,041
139 Married High School $36,112 598 23 $4,951
140 Married Graduate $48,299 596 54 $5,516
141 Married College $46,125 671 40 $5,180
142 Married High School $39,119 628 40 $5,112
143 Not Married High School $39,084 676 46 $4,508
144 Not Married High School $33,911 628 20 $4,637
145 Not Married High School $48,417 797 53 $12,654
146 Married High School $43,448 710 41 $3,351
147 Not Married Graduate $47,798 694 26 $11,624
148 Not Married Graduate $51,510 738 46 $10,998
149 Not Married College $36,800 510 26 $4,129
150 Not Married High School $34,125 558 53 $4,771
151 Married College $50,500 757 45 $6,042
152 Not Married College $39,523 619 27 $7,294
153 Not Married High School $22,231 333 17 $6,486
154 Married Graduate $43,892 526 41 $2,805
155 Married High School $33,406 538 26 $5,316
156 Married College $50,224 739 43 $5,951
157 Married Graduate $57,384 777 48 $7,009
158 Not Married Graduate $40,322 544 31 $4,856
159 Not Married High School $28,477 520 22 $9,060
160 Married Graduate $58,340 790 50 $4,161
161 Not Married High School $21,009 317 43 $5,295
162 Married College $52,491 766 52 $4,365
163 Not Married College $40,004 622 39 $9,998
164 Not Married Graduate $32,482 368 32 $7,556
165 Not Married High School $31,212 571 24 $5,274
166 Married College $45,131 646 43 $4,918
167 Married College $43,538 662 52 $4,725
168 Not Married College $49,627 736 44 $3,974
169 Not Married High School $38,093 638 24 $5,597
170 Not Married Graduate $44,583 614 30 $5,490
171 Not Married College $46,181 661 43 $9,882
172 Not Married Graduate $47,095 661 36 $11,059
173 Not Married High School $27,879 501 20 $4,563
174 Married College $36,408 531 48 $4,841
175 Married Graduate $54,540 723 46 $4,950
176 Married Graduate $55,175 733 50 $4,899
177 Not Married College $26,034 343 37 $5,494
178 Married College $42,516 624 31 $3,393
179 Married College $49,063 738 38 $4,116
180 Married College $48,755 709 44 $9,381
181 Not Married College $40,594 520 56 $5,333
182 Not Married High School $34,083 573 23 $5,441
183 Married College $39,330 625 27 $4,509
184 Not Married College $41,266 583 32 $4,950
185 Not Married College $39,517 538 37 $5,593
186 Not Married Graduate $46,392 555 53 $11,056
187 Married High School $36,613 610 26 $5,933
188 Married College $44,291 651 32 $5,295
189 Not Married College $43,511 639 29 $4,375
190 Married College $46,389 671 46 $3,729
191 Married College $40,624 565 36 $9,326
192 Married High School $39,490 713 35 $4,399
193 Married College $48,703 779 47 $5,628
194 Married High School $33,310 580 35 $4,998
195 Not Married High School $33,913 565 20 $5,597
196 Not Married High School $31,408 519 21 $4,597
197 Not Married Graduate $45,072 640 22 $4,951
198 Not Married College $51,427 819 51 $4,980
199 Married College $44,637 659 30 $6,433
200 Married College $49,429 744 36 $5,199

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orchestra answered 2 years ago
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