In: Statistics and Probability
calculate the mean, median, mode, and standard deviation based on the data provided.
Response # | Q3: How many times have you called the police in the last year? |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 4 |
6 | 9 |
7 | 0 |
8 | 2 |
9 | 5 |
10 | 4 |
11 | 3 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 1 |
16 | 8 |
17 | 15 |
18 | 7 |
19 | 2 |
20 | 2 |
21 | 4 |
22 | 3 |
23 | 0 |
24 | 0 |
25 | 1 |
26 | 0 |
27 | 1 |
28 | 0 |
29 | 0 |
30 | 0 |
31 | 0 |
32 | 0 |
33 | 0 |
34 | 20 |
35 | 14 |
36 | 9 |
37 | 12 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 3 |
42 | 2 |
43 | 4 |
44 | 7 |
45 | 0 |
46 | 0 |
47 | 1 |
48 | 1 |
49 | 0 |
50 | 0 |
x | (Xi-X_bar)^2 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
0 | 8.5264 |
1 | 3.6864 |
1 | 3.6864 |
1 | 3.6864 |
1 | 3.6864 |
1 | 3.6864 |
2 | 0.8464 |
2 | 0.8464 |
2 | 0.8464 |
2 | 0.8464 |
2 | 0.8464 |
3 | 0.0064 |
3 | 0.0064 |
3 | 0.0064 |
4 | 1.1664 |
4 | 1.1664 |
4 | 1.1664 |
4 | 1.1664 |
5 | 4.3264 |
7 | 16.6464 |
7 | 16.6464 |
8 | 25.8064 |
9 | 36.9664 |
9 | 36.9664 |
12 | 82.4464 |
14 | 122.7664 |
15 | 145.9264 |
20 | 291.7264 |
146 | 1003.68 |
mean=
Sample SD
Median=
to compute median first arrange the data in to ascending order of magnitude then use formulae
Mode = value which repeats maximum number of times =0