Point Wt_Grp_3 Rank Percent 8 220 1 100.00% 17 216 2 96.40% 15 213 3 89.20% 27 2
ID: 3438815 • Letter: P
Question
Point
Wt_Grp_3
Rank
Percent
8
220
1
100.00%
17
216
2
96.40%
15
213
3
89.20%
27
213
3
89.20%
4
211
5
85.70%
2
209
6
82.10%
10
205
7
75.00%
13
205
7
75.00%
29
202
9
71.40%
3
201
10
67.80%
11
200
11
64.20%
7
196
12
57.10%
14
196
12
57.10%
25
195
14
50.00%
26
195
14
50.00%
19
193
16
46.40%
5
191
17
42.80%
12
174
18
39.20%
21
172
19
35.70%
24
165
20
32.10%
22
163
21
28.50%
9
162
22
25.00%
23
161
23
21.40%
18
159
24
17.80%
1
157
25
14.20%
6
156
26
7.10%
28
156
26
7.10%
16
152
28
3.50%
20
150
29
0.00%
What percent of the sample weigh 172 lbs. or less? ______ %
What percent of the sample is 200 lbs or more? ______
What is the median weight? _____ lbs.
25% of the sample weighs less than or equal to: _____ lbs.
Point
Wt_Grp_3
Rank
Percent
8
220
1
100.00%
17
216
2
96.40%
15
213
3
89.20%
27
213
3
89.20%
4
211
5
85.70%
2
209
6
82.10%
10
205
7
75.00%
13
205
7
75.00%
29
202
9
71.40%
3
201
10
67.80%
11
200
11
64.20%
7
196
12
57.10%
14
196
12
57.10%
25
195
14
50.00%
26
195
14
50.00%
19
193
16
46.40%
5
191
17
42.80%
12
174
18
39.20%
21
172
19
35.70%
24
165
20
32.10%
22
163
21
28.50%
9
162
22
25.00%
23
161
23
21.40%
18
159
24
17.80%
1
157
25
14.20%
6
156
26
7.10%
28
156
26
7.10%
16
152
28
3.50%
20
150
29
0.00%
Explanation / Answer
From the table given it is clear that 35.70 % weigh 172 lbs or less
Since 64.20% weigh 200 lbs or less, hence 35.80% weigh 200lbs or more
The median is the weight with 50% above and below that is 195 lbs
From the table 162 lbs is the weight, which is such that 25% of the sample weighs is less than or equal it
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