Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to a sample of 30 students. The scores are given. Complete parts (a) through (c) below. 36 52 44 57 16 12 23 42 25 33 32 49 12 58 42 38 21 38 35 24 39 43 56 24 45 21 35 32 36 12 .... (a) Find the mean and median of the data. The mean is (Round to three decimal places as needed.) The median is (Type an integer or a decimal.) (b) Draw a stem-and-leaf plot for the data using one row per stem. Which stem-and-leaf plot below shows the data? O A. 1|59 21359 31224588 4 222345678 5 22234666 O B. il122456689 213456 325 422359 OC. 1 2234679 2 222345689 3 1224568 4 1358 5 56 O D. 1|2226 2113445 3223556688 4 223459 5 2678 5 22234678S (c) Describe the shape of the distribution. Which description below best describes the shape of the distribution?
Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to a sample of 30 students. The scores are given. Complete parts (a) through (c) below. 36 52 44 57 16 12 23 42 25 33 32 49 12 58 42 38 21 38 35 24 39 43 56 24 45 21 35 32 36 12 .... (a) Find the mean and median of the data. The mean is (Round to three decimal places as needed.) The median is (Type an integer or a decimal.) (b) Draw a stem-and-leaf plot for the data using one row per stem. Which stem-and-leaf plot below shows the data? O A. 1|59 21359 31224588 4 222345678 5 22234666 O B. il122456689 213456 325 422359 OC. 1 2234679 2 222345689 3 1224568 4 1358 5 56 O D. 1|2226 2113445 3223556688 4 223459 5 2678 5 22234678S (c) Describe the shape of the distribution. Which description below best describes the shape of the distribution?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Transcribed Image Text:Students in an experimental psychology class did research on depression as a sign of stress. A test was administered to a sample of 30 students. The scores are given. Complete parts (a) through (c) below.
36
52
44
57
16
12
23
42
25
33
32
49
12
58
42
38
21
38
35
24
39
43
56
24
45
21
35
32
36
12
.....
(a) Find the mean and median of the data
The mean is (Round to three decimal places as needed.)
The median is
(Type an integer or a decimal.)
(b) Draw a stem-and-leaf plot for the data using one row per stem.
Which stem-and-leaf plot below shows the data?
O A. 1 59
O B. 1122456689
213456
3 25
4 22359
5 222346788
OC. 1 2234679
2 222345689
3 1224568
4 1358
5 56
O D. 12226
2113445
3 223556688
21359
3 1224588
4 222345678
4223459
5/22234666
5 2678
5
(c) Describe the shape of the distribution.
Which description below best describes the shape of the distribution?
Transcribed Image Text:(c) Describe the shape of the distribution.
Which description below best describes the shape of the distribution?
O A. The distribution is symmetric.
O B. The distribution is uniform.
OC. The distribution is skewed left (negatively skewed).
O D. The distribution is skewed right (positively skewed).
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